Não informado. (1976). Interdisciplinary perspectives. Association for General and Liberal Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Interdisciplinary Perspectives. Minneapolis, Minn: Association for General and Liberal Studies, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Interdisciplinary Perspectives. Association for General and Liberal Studies, 1976.
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