Posner Richard A <br/><br/>
Sex and reason 

 - Cambridge  Harward University Press          1992 
 - vii,442p  cm. 
<br/><br/><label>ISBN: </label>0674802799 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:3(S5), N2