Barnes, Kenneth G. <br/><br/>
He and She /  
Kenneth G. Barnes. 
 - Harmondsworth (England) :   Penguin Books,   1970. 
 - 207 p. ;   18 cm. 
<br/><br/> Índices.  Legado Lafuente Ferrari. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educacion Sexual.
<br/><br/><label>Universal Decimal Class. No.: </label>613.88