Benson,G.K. <br/><br/>
Hormones and the Enviroment 
by G.K. Benson 
 - london  cambridge at the university press  1970 
 - 629p. 
<br/><br/><label>ISBN: </label>0-521-07846-6 
<br/><br/><label>Dewey Class. No.: </label>574.192  / BEN/H