Brubaker, Sterling <br/><br/>
To live on earth  man and his environment in perpective/ 
Sterling Brubaker 
 - Baltimore  Johns Hopkins University Press  1972 
 - xiv, 202 p. ;   24 cm. 
<br/><br/> 'A Resources for the Future study.' 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0801813786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Conservation of natural resources<br/>Human ecology