TY  - BOOK
ED  - National Referral Center (U.S.)
ED  - National Referral Center for Science and Technology (U.S.)
TI  - A directory of information resources in the United States: social sciences
AV  - AS25 .A46 1973
U1  - 300/.7 
PY  - 1973///
CY  - Washington
PB  - Library of Congress; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
KW  - Learned institutions and societies
KW  - United States
KW  - Directories
KW  - Local
KW  - Information services
N1  - Issued in 1965 by the center under its earlier name: National Referral Center for Science and Technology
ER  -