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

 - Baltimore :  Johns Hopkins,  1972 
 - 202 p. 
<br/><br/><label>LCCN: </label>25278 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aire--Contaminación.<br/>Ecología humana.
<br/><br/><label>Dewey Class. No.: </label>301.3  / B7