id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-9816	Brown, H. Glenn	Union Catalogs and Interlibrary Loan	1940-09-01	4	.pdf	application/pdf	1919	91	64	Even if they do not, however, the percentages for 1936-39 are sufficiently significant to indicate one effect of a regional catalog on the national cata- log and to encourage further study of the whole problem of regional catalogs in a national plan. i b r a r y ; ( 2 ) Union List of Serials; ( 3 ) Union Catalog; ( 4 ) Union Library Cata- logue of the Philadelphia Metropolitan A r e a ; ( 5 ) Other; ( 6 )	cache/crl-9816.pdf	txt/crl-9816.txt