Environmental conservation  [electronic resource] 
[by] Raymond F. Dasmann.  
 - 3d ed. 
 - New York,  Wiley  [1972]  
 - 1 online resource (xi, 473 p.  illus. 
<br/><br/>Includes bibliographical references.  
<br/><br/>Use copy 
<br/><br/>ISBN 0 471 19601 0 Pbk: ¹3.00. 
<br/><br/><br/>Electronic reproduction. <br/>[S.l.] : <br/>HathiTrust Digital Library, <br/>2010. 
<br/><br/><br/>Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. <br/>https://purl.oclc.org/DLF/benchrepro0212 
<br/><br/><label>ISBN: </label>
<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/>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/>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