December 05, 1979 (vol. 90, iss. 74) • Page Image 6
… over 18 2.05 2.00 1.95 1 90 ,1 80 1.90 1 85 1.80 1.75 1.70 1.65 1.65 1.60 1.55 1.50 1.45 1.40 54 .24 23 17 60 .23 .22 16 N.B.. Each group df characters counts as one word. Hyphenated words over 5…

















































