Allen, Robert  <br/><br/>
How to save the world  : strategy for world conservation  
/ Robert Allen 
. - London  : Kogan Page, 1980
. - 150 p.  ; 21 cm. 
<br/><br/><label>ISBN: </label>0850383145 0850983163 
<br/><br/><label>Source: </label> Achat 
<br/><br/><label>Universal Decimal Class. No.: </label>338.01