National Science Research Data Processing and Information Retrieval System, Hearings Before the General Subcommittee on Education....91-1, on H.R. 8809, April 29, 30, 1969 United States. Congress. House. Education and Labor Published: 1969 Total Pages: 432 Get eBook
National Science Research Data Processing and Information Retrieval System United States. Congress. House. Committee on Education and Labor. General Subcommittee on Education Published: 1969 Total Pages: 412 Get eBook
Bibliography of Fossil Vertebrates, 1964-1968 Charles Lewis Camp Published: 1972 Total Pages: 1184 Get eBook
A Directory of Information Resources in the United States National Referral Center (U.S.) Published: 1965 Total Pages: 234 Get eBook