A study of resources and major subject holdings available in U.S. Federal libraries
Subtitle: maintaining extensive or unique collections of research materials; final report
By: By Mildred Benton, project supervisor, assisted by Signe Ottersen [and others]
Contributors: Benton, Mildred, 1902-
Published: 1970
Place of publication: Washington
Language: eng
Subjects: Government libraries -- United States; Catalogs, Union -- United States
Notes: Includes bibliographical references.
"OE Bureau of Research project no. 8-0310, contract no. OEC-0-8080310-3742(095)"