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INTRODUCTION TO SEXUAL PHYSIOLOGY 



political questions. It will be a question which will arouse some 

 of the deepest instincts and emotions of men, and feeling may run 

 as^ passionately as in earlier struggles between religions. The 

 issue is not yet joined. But when the instability of modern 

 society forces it, a great transition in human history will have 

 begun, with the endeavour by civilised man to assume conscious 

 control in his own hands away from the bhnd instinct of mere 

 predominant survival." 



