Brubaker, Sterling <br/><br/>
To live on earth  : man and his environment in perspective 

 - Baltimore :   Johns Hopkins Press,  1972.  
 - xiv,202p.  : ill.   ; 24cm.  
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/> Conservation and natural resources<br/>Human ecology
<br/><br/><label>LC Class. No.: </label>IRA QH541.B76