Ray, John R. <br/><br/>
Laboratory exercises in Physical geography / 
John R. Ray, Robert H. Fuson 
 - 2nd ed. 
 - Dubuque, Iowa :  Brown,  c1967, repr. 1968 
 - ix, 160 p. :  ill., maps. ;  29 cm. 
 - Geography series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography-- Laboratory manuals<br/>Physical geography-- Problems, exercises, etc.