Needham, J. (1937). Integrative levels: A revaluation of the idea of progress. Oxford: The Clarendon press.
Chicago Stili AlıntıNeedham, Joseph. Integrative Levels: A Revaluation of the Idea of Progress. Oxford: The Clarendon press, 1937.
MLA AlıntıNeedham, Joseph. Integrative Levels: A Revaluation of the Idea of Progress. Oxford: The Clarendon press, 1937.
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