From Human Sexuality: An Encyclopedia (1994), edited by Vern L. Bullough and Bonnie Bullough.

From Human Sexuality: An Encyclopedia (1994), edited by Vern L. Bullough and Bonnie Bullough.
From Human Sexuality: An Encyclopedia (1994), edited by Vern L. Bullough and Bonnie Bullough.

From Human Sexuality: An Encyclopedia (1994), edited by Vern L. Bullough and Bonnie Bullough. -- source link


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