Curry-Lindahl, Kai. <br/><br/>
Conservation for survival :  an ecological strategy / 
Kai Curry-Lindahl. 
 - New York :  Morrow,  1972. 
 - xiv, 335 p. 
<br/><br/><label>LCCN: </label>78-142417 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Ecology.<br/>Nature conservation.<br/>Conservation of natural resources.