Firth, Raymond
Human types
Thomas Nelson and Sons, 1950
 Buku Teks
Firth, Raymond
Human types : an introduction to social anthropology
The New American Library, 1958
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Firth, Raymond
Human types
Thomas Nelson and Sons, 1945
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Goldschmidt, Walter
Understanding human society / Walter Goldschmidt
Routledge & K. Paul, 1959
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Avebury, Lord
The Origin of civilisation and the primitive condition of man: mental and social condition of savages / by the Right Hon. Lord Avebury
Longman, Green and Co., 1912
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