The Cause and Control of Sex in Human Offspring R. Clay Jackson The Author 1926 Inexact Science sex maths statistics theories ante-natal influences Read more about The Cause and Control of Sex in Human Offspring6 commentsAdd new comment
Crime and the Man Earnest Albert Hooton Harvard University Press 1939 Physiognomical Follies physiognomy crime statistics maths racism Read more about Crime and the ManAdd new comment
