Readings in conservation ecology / 
edited by George W. Cox. 
 - 2nd ed. 
 - New York:  Appleton Century Crofts,  1974. 
 - 666 p. :   ill. ;   24 cm. 
<br/><br/> Inclues bibliographies. 
<br/><br/><label>ISBN: </label>039021342X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources--Addresses, essays, lectures.<br/>Ecology--Addresses, essays, lectures.<br/>Pollution--Addresses, essays, lectures.