id author title date pages extension mime words sentence flesch summary cache txt crl-10861 Whitby, Thomas J. Development of the System of Legal Deposit in the U.S.S.R. 1954-10-01 9 .pdf application/pdf 16012 2024 105 r d e t e r - m i i n g basis the collection of the entire mass of c u r r e n t p u cache/crl-10861.pdf txt/crl-10861.txt