Brace, C. The stages of human evolution: Human and cultural origins. Prentice-Hall.
Chicago-čujuhus (17. p.)Brace, C.Loring. The Stages of Human Evolution: Human and Cultural Origins. Englewood Cliffs, N.J: Prentice-Hall.
MLA-čujuhus (9. p.)Brace, C.Loring. The Stages of Human Evolution: Human and Cultural Origins. Prentice-Hall.
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