Não informado. (1948). Occasional Papers of the Allan Hancock Foundation. University of Southern California.
Chicago-viite (17. p.)Não informado. Occasional Papers of the Allan Hancock Foundation. Los Angeles, Calif: University of Southern California, 1948.
MLA-viite (8. p.)Não informado. Occasional Papers of the Allan Hancock Foundation. University of Southern California, 1948.
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