Braidwood,. (1967). Prehistoric men (7th ed.). Scott, Foresman.
Chicago-čujuhus (17. p.)Braidwood. Prehistoric Men. 7th ed. Glenview: Scott, Foresman, 1967.
MLA-čujuhus (9. p.)Braidwood. Prehistoric Men. 7th ed. Scott, Foresman, 1967.
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