Hdrlicka, A. (1918). Recent discoveries attributed to early man in America (1a. ed.). Government Printing Office.
Citace podle Chicago (17th ed.)Hdrlicka, Ales. Recent Discoveries Attributed to Early Man in America. 1a. ed. Washington, D.C: Government Printing Office, 1918.
Citace podle MLA (9th ed.)Hdrlicka, Ales. Recent Discoveries Attributed to Early Man in America. 1a. ed. Government Printing Office, 1918.
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