Platt, Robert S. <br/><br/>
Field study in American geography: the development of theory and method exemplified by selections 

 - Chicago  University of Chicago  1964 
 - 405p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>American Geography
<br/><br/><label>LC Class. No.: </label>H31.C54