Services. Public Health Service publication ; no. 507
- publisher: [Washington, D.C. : U.S. G.P.O., 1960]
- creator: National Library of Medicine (U.S.)
- Keyword: National Library of Medicine (U.S.) Library Services Libraries, Medical United States
- years: 1960]
- pages: 13 p. ;
- language: eng
- lccn: s
- notes: Later eds. issued with title: National Library of Medicine.
- download: pdf file