Pnno in-'_Sntjrclnv Atinti,07 19R?-ThP Mirhinnn t)nily I Mexico reels as peso rate drops sharply l i 1 Doily rnoto by Em1ABan 5:' GCraffiti Jan Von Ernest gets into the swing of a popular student pastime-decorating the Natural Science Building's greenhouse with graffiti. Von Ernest is on campus with her daughter, who is here for new student orientation. Nancy Reagan fights drug habit gave them credibility DALLAS (UPI) - First Lady Nancy among other youths. Reagan carried her fight against drug "SO YOUR STRUGGLE and your abuse to Texas yesterday, saying those pain may create a force for good," who have kicked the habit through nar- Reagan said. cotics treatments programs have won The first lady returned to Washington the respect of other youths. after her speech. During his introduction of Reagan, The Palmer Drug Abuse Program Gov. Bill Clements announced he will was founded 11 years ago and offers propose at President Reagan's request, services in 18 cities in eight states. It a nationwide extension of his Texas claims to have helped thousands of crackdown on narcotics traffic at a teenagers kick drug or alcohol habits. governor's meeting next week. CLEMENTS, who is running for re- REAGAN spoke to a cheering crowd election, said President Reagan had of 800 at the Palmer Drug Abuse. sent him a telegram asking him to in- Program's national convention. troduce a national anti-drug abuse In her brief address, Reagan ap- program at the National Association peared touched by the enthusiasm ot Conference opening next week in her youthful audience. About 150 youths Oklahoma. sat in bleachers at her feet. The program would be patterned on She said the struggle to break the drug trade sanctions contained in a MEXICO CITY (UPI)- The Mexican peso, set afloat by a government staggering under immense economic problems, fell by at least 28 percent yesterday amid a widespread scramble to buy dollars. Texas border towns with many Mexican customers were worried about the currency's drop. It was the second major devaluation of the peso this year, which is now wor- th only about a third of its value in early February. MEXICANS lined up at major banks to buy dollars, but most seemed resigned to the devaluation. "If the economists don't know how to solve Mexico's problems, how am I supposed to know?" asked Miguel Angel Guerrero, a clerk, as he walked out of a Banpais office in Mexico City after trying but failing to buy dollars. Bancomer and Banomex, the two largest banking systems in the country, sold dollars at the rate of 70 pesos to the dollar. ON THURSDAY, the banks were selling dollars at the rate of 49 to the dollar. The drop was a loss of 28 percent of its value. Both banks also sold pesos for dollars at the rate of 68-1. drug abuse crime package passed in the 1980 Texas Legislature, including stiff fines and forfeiture of property by drug traf- fickers, fewer restraints on the use of wiretaps, and laws against retail stores that sell drug paraphernalia. Clements, boasting about the effec- tiveness of his anti-drug program, said at /the recent Southern Governors' Association meeting that Tennessee Gov. Lamar Alexander complained that crackdowns in Texas and Florida had forced more drug traffickers into his state. "Lamar, that's an interesting story," Clements said he told the governor. "But I really have to say I don't care whether they go to In- dianapolis or Timbuktu. I just want them to get the hell out of Texas." Texas border towns which do a sub- stantial amount of business with Mexicans were worried about the latest devaluation. THE unemployment rate in Brown- sville jumped from 8 percent before the February devaluation to 11.6 percent, much of it traced to the decline in business from Mexicans. "We noticed after the last devaluation in February a tremendous increase in retail sales," said Sarah Cahill of the Harlingen Chamber of Commerce. "We expect the same type of reaction but we don't think it will be quite as severe." One Western banker in Mexico City said, in explaining the devaluation, "I don't think interest rates in Mexico were high enough to compensate for the perceived risks and money fled the country." Devaluation "eventually should bring about the right sort of results," the Western banker said. The government is "starting to bite the bullet." The Mexican government signaled the devaluation Thursday by ordering currency exchange banks at the Mexico City airport to halt transactions at 3 p.m. I 4 A . eagan .. , abuse is a problem FDA approves first hifoeal contaet lenses for publie use NEW YORK (UPI) - The Food and Drug Ad- ministration has approved the first bifocal contact lens for general use and two other companies are seeking a similar federal okay to market their own varieties. The first approved bifocal contact lens, called BI- SOFT, comes from Ciba Vision CAre and is made in Atlanta. It has two specific correction zones. The central zone corrects distance vision. Around that is a concen- tric zone for correction of near vision. "THE PATIENT is able to focus on an object either near or far without special movement of the eyes or head," said a Ciba Vision Care spokesperson. "In comparison, bifocal spectacles and other methods of correcting presbyopia necessitate this so-called gaze adjustment. "The brainquickly becomes accustomed to selec- ting the desired image through the contact lens without the need for special gaze adjustment." The patient just looks straight out the center for distance and he or she looks a little to the right or left of slightly up or down for near vision. THE BIFOCAL contact has the advantage other contacts have. That is, unless you know for sure, you can't tell a person has the lenses on. Bifocals are needed as persons age. The condition called presybyopia causes the eyes to lose its ability to focus at near distances - to read, for example. Estimates are that more than 65 million American require bifocal correction. The BI-SOFT bifocal con- tact is available in a full rnage of powers. FDA spokesman Bill Rados said that two other companies have submitted information to the FDA on clinical trials with their brands of contact bifocals - the last step when seeking approval for marketing 4 4