The United States and world resources 
[by] Donald J. Patton.  
 - Princeton, N.J.,  Van Nostrand  [1968]  
 - 128 p  21 cm. 
<br/><br/>Bibliography: p. 125-126.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources--United States.
<br/><br/><label>LC Class. No.: </label>HC103.7  / .P36