A Directory of Information Resources in the United States: Physical Sciences, Engineering National Referral Center (U.S.) Published: 1971 Total Pages: 812 Get eBook
A Directory of Information Resources in the United States National Referral Center (U.S.) Published: 1973 Total Pages: 716 Get eBook
A Directory of Information Resources in the United States: Federal Government National Referral Center (U.S.) Published: 1974 Total Pages: 424 Get eBook
A Directory of Information Resources in the United States National Referral Center for Science and Technology (U.S.) Published: 1966 Total Pages: 260 Get eBook
Monthly List of State Publications Library of Congress. Division of Documents Published: 1915 Total Pages: 508 Get eBook
Monthly Check-list of State Publications Library of Congress. Division of Documents Published: 1921 Total Pages: 638 Get eBook
List of Classes of United States Government Publications Available for Selection by Depository Libraries Published: 2006-04 Total Pages: 228 Get eBook
