id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-12127	Craig, J. E. G.	Characteristics of Use of Geology Literature	1969	7	.pdf	application/pdf	2939	205	61	Per Cent Number of of Number of Citations Citations Citations 1960 1960 1965 349 87.3 350 6 1.5 15 13 3.2 10 2 0.5 10 4 1.0 7 1.8 3 3 0.8 5 1.2 3 2 3 0.8 2 1 1 3 0.8 1 1 2 0.5 1 1 0.2 1 0.2 1 0.2 400 100.0 400 TABLE 3 TEMPORAL DISPERSION OF GEOLOGIC LITERATURE Number of Citations 1960 207 77 46 21 22 5 22 400 Per Cent of Citations 1960 51.8 19.3 11.5 5.2 5.5 1.2 5.5 100.0 Number of Citations 1965 141 148 42 22 17 8 8 14 400 Per Cent of Citations 1965 75.5 21.5 1.7 0.8 0.5 100.0 Per Cent of Citations 1965 87.5 3.8 2.5 2.5 0.8 0.8 0.5 0.5 0.3 0.2 0.2 0.2 0.2 100.0 Per Cent of Citations 1965 35.3 37.0, 10.5 5.5 4.2 2.0 2.0 3.5 100.0 Characteristics of Use of Geology Literature I 233 TABLE 4 TITLE DISPERSION FOR 1960 Rank Title 1 Geological Society of America. G EOLOGIC LITERATURE apparently does not become outdated as rapidly as the literature of some other sciences.1 A dozen years have elapsed since the last major study on the topic, and this span was believed to be sufficient to warrant another analysis of geologic literature.	cache/crl-12127.pdf	txt/crl-12127.txt