Bulgaria: A Bibliographic Guide. By Marin V. Pundeff. Washington, D.C.: Slavic and Central European Division, Reference Department, Library of Congress, 1965. ix, 98 pp. .55,paper.ReprintedbyArnoPress,1968.5.50, cloth. -
Czechoslovakia: A Bibliographic Guide. By Rudolf Sturm. Washington, D.C.: Library of Congress, 1967. xii, 157 pp. 1.00,paper.ReprintedbyArnoPress,1968.6.00, cloth.