National Research Council <br/><br/>
Resource and man/ 
National Research Council. 
 - San Francisco,   W.H. Freeman.  1969. 
 - xi, 259 p.:  ill.;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0716702436 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental economics
<br/><br/><label>LC Class. No.: </label>DUCE HC79.E5N35