(1982). Countries of the world and their leaders yearbook 1982. Gale Research Co..
Chicago-referens (17:e uppl.)Countries of the World and Their Leaders Yearbook 1982. Detroit, Mich.: Gale Research Co., 1982.
MLA-referens (9:e uppl.)Countries of the World and Their Leaders Yearbook 1982. Gale Research Co., 1982.
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