BECHT, J.Edwin Belzung, L.D. <br/><br/>
World resource management; key to civilizations and social achievement / 
[by] J.Edwin Becht, L.D.Belzung 
 - New Jersey  Prentice-Hall  1975 
 - xi, 329 p. 
<br/><br/> Includes bibliography, appendix and index. 
<br/><br/><label>ISBN: </label>69018 
<br/><br/><label>Dewey Class. No.: </label>333.7  / BEC