Becht, J. Edwin, <br/><br/>
World resource management :  key to civilizations and social achievement / 
J. Edwin Becht, L. D. Belzung. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  [1975] 
 - xi, 329 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0139681078 9780139681073 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources--Management.<br/>Power resources--Management.<br/>Human ecology.
<br/><br/><label>Dewey Class. No.: </label>333.7  / BEC