Brubaker, Sterling. <br/><br/>
To live on earth :  man and his environment in perspective / 
Sterling Brubaker. 
 - Baltimore :  Published for Resources for the Future by Johns Hopkins Press,  1972. 
 - xiv, 202 p. 
<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.