Environmental conservation 
[by] Raymond F. Dasmann.  
 - 3d ed. 
 - New York,  Wiley  [1972]  
 - xi, 473 p  illus  27 cm. 
<br/><br/>Includes bibliographical references.  
<br/><br/>ISBN 0 471 19601 0 Pbk: ¹3.00. 
<br/><br/><label>ISBN: </label>0471196002 0471196010 (pbk.) 9780471196006 9780471196013 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources.<br/>Conservation of natural resources--United States.<br/>Ecology.<br/>Ecology--United States.<br/>Human ecology.<br/>Human ecology--United States.<br/>Ecology.<br/>Environment.<br/>Natural resources.<br/>âEcologie.<br/>Ressources naturelles.<br/>âEcologie humaine.<br/>âEcologie humaine--âEtats-Unis.<br/>âEcologie.<br/>Conservation des ressources naturelles.<br/>Conservation des ressources naturelles--âEtats-Unis.<br/>Environnement--âEtats-Unis.<br/>Landschaftsschutz.<br/>Umweltschutz.<br/>Milieubeheer.
<br/><br/><label>LC Class. No.: </label>S938  / .D37 1972 
<br/><br/><label>National Library of Medicine Call No.: </label>HC 55  / D229e 1972