Annual report of the Librarian of Congress : for the fiscal year ending June 30, 1966 - Library of Congress (Washington : U.S. G.P.O., 1967)
Reports for 1938-1975 end June 30; 1976- end Sept. 30.
SERBIB/SERLOC merged record
Keywords: Library of Congress -- Periodicals; Library of Congress; Libraries -- United States -- Periodicals; Libraries; BIBLIOTECARIOS -- ESTADOS UNIDOS -- PUBLICACIONES PERIODICAS; INFORMES DE BIBLIOTECAS -- PUBLICACIONES PERIODICAS; United States; Annual reports; Periodicals; Annual reports