Ayres Robert U <br/><br/>
Research environment economics    Applications of the materials / Energy balance principles 

 - New York  John Wiley       1978 
 - xii, 207p. illus  cm. 
<br/><br/><label>Standard No.: </label>135,137 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X:(B28), L83