id author title date pages extension mime words sentence flesch summary cache txt crl-11274 Belknap, Richard H. Research Libraries and Scientific Publishers 1959-08-31 3 .pdf application/pdf 1767 130 70 T o a considerable degree the growth in library services is responsible for the decreases in circulation. Frequently ideas obtained from gen- eral reading of scientific journals will lead to the recognition of the applica- tion of findings from an apparently un- related field. cache/crl-11274.pdf txt/crl-11274.txt