Sagrera,Martin <br/><br/>
Sex,population and politics 
/ Martin Sagrera 
. - Madrid  : Gr.Rocer, 1990
. - 96 p.  ; 17 cm. 
<br/><br/><label>ISBN: </label>8440478224 
<br/><br/><label>Source: </label> don 
<br/><br/><label>Universal Decimal Class. No.: </label>812.9.