Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive. We are republishing man

Until recently, little account has been taken of sex differences in many research studies in psychiatry, medicine and physiology. Subjects of these research stu

Bestiality and Zoophilia: Sexual Relations with Animals is a special issue of Anthrozoös, the journal of the International Society for Anthrozoology -- a multi