Thoman, Richards. <br/><br/>
Focus on geographical activity :   a collection of original studies /  
Richard S. Thoman, Donald J. Patton. 
 - New York :   McGraw-Hill,   1964. 
 - 199 p. :    ill. ;    23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography, Economic.--------
<br/><br/><label>Dewey Class. No.: </label>91(33) THO