catalog

OF UNITED STATES GOVERNMENT PUBLICATIONS

catalog

OF UNITED STATES GOVERNMENT PUBLICATION

L.C. Card 4-18088

FOR SALE BY THE SUPERINTENDENT OF DOCUMENTS. U.S. GOVERNMENT PRINTING OFFICE. WASHINGTON, D.C. 20402. SUBSCRIPTION PRICE $55.00 PER YEAR INCLUDES 12 ISSUES OF MONTHLY CATALOG, SERIALS SUPPLEMENT, SEMIANNUAL INDEX, AND