Simom, Herbert A.
Models of man: social and rational, mathematical essays on rational human behavior in a social setting
John Wiley & Sons, 1957
 Buku Teks
Crawford, R.M.
Australia
Hutchinson's University Library, 1955
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Crawford, R.M.
Australia
Hutchinson University Library, 1952.
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Berney, Maurice
Australia
Angus and Robertson, 1965
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Spate, Oskar Hermann Kristian
Australia
Ernest Benn, 1968
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