Man and environment Ltd. :  natural imbalances and social justice / 
edited by Hans G.T. van Raay, Ariel E. Lugo. 
 - The Hague :  Rotterdam University Press,  1974. 
<br/><br/>Includes bibliographical referencs 
<br/><br/><label>ISBN: </label>9023762436 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology
<br/><br/><label>LC Class. No.: </label>GF8  / Man 1974