Location directory - Food and Drug Administration. - [Rockville, Md. Washington Dept. of Health, and Human Services, Public Health Service], Food and Drug Adminstration for sale by the Supt. of Docs., U.S. Govt. Print. Off. - maps 27 cm. - 1979- June 1980. Source: 017-012-00287-1 LCCN: gp 80021957 GPO Item No.: 494-B-8 Gov. Doc. Class. No.: HE 20.4037: