Guerra, F. The pre-columbian mind: A study into the aberrant nature of sexual drives, drugs affecting behaviour and the attitude towards life and death, with a survey of psychotherapy in pre-columbian America.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGuerra, Francisco. The Pre-columbian Mind: A Study into the Aberrant Nature of Sexual Drives, Drugs Affecting Behaviour and the Attitude Towards Life and Death, with a Survey of Psychotherapy in Pre-columbian America.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGuerra, Francisco. The Pre-columbian Mind: A Study into the Aberrant Nature of Sexual Drives, Drugs Affecting Behaviour and the Attitude Towards Life and Death, with a Survey of Psychotherapy in Pre-columbian America.
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