Cox, Dennis P.   <br/><br/>
Introductory geography :  a programmed text / 
Dennis P. Cox,  and Helen R. Cox 
 - Preliminary ed. 
 - San Francisco :  W. H Freeman,   c 1965. 
 - vii, 140 p. :  ill. ;  24 cm. 
<br/><br/>331  331 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography -- Textbooks.
<br/><br/><label>Dewey Class. No.: </label>550 / C32i