Spier, R. F. (1970). From the hand of man : Primitive and prein-: Dustrial technologies. Houghton Mifflin.
Tohutoru Kātū Chicago (17th ed.)Spier, Robert F.G. From the Hand of Man : Primitive and Prein-: Dustrial Technologies. New York: Houghton Mifflin, 1970.
Tohutoro MLA (9th ed.)Spier, Robert F.G. From the Hand of Man : Primitive and Prein-: Dustrial Technologies. Houghton Mifflin, 1970.
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