books.google.ca - This groundbreaking work draws on a vast range of research into human sexuality to demonstrate that homosexuality is not a phenomenon limited to a small minority of society, but is an aspect of a complex sexual harmony that the human race inherited from its animal ancestors. Through a survey of the patterns...https://books.google.ca/books/about/The_Origins_and_Role_of_Same_Sex_Relatio.html?id=1ha9GgWNmy0C&utm_source=gb-gplus-shareThe Origins and Role of Same-Sex Relations in Human Societies