Patton Donald J <br/><br/>
United States and world resources 

 - NJ  Van Nostrand           1968 
 - 126p  cm. 
<br/><br/> Bibliography: p125-126 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:27.73.N6, K8