Harper Robert A <br/><br/>
Between two worlds    A new introduction to geograp    
Harper Robert A; Schmudde Theodore H 
 - Boston  Houghton Mifflin           1973 
 - xiii,586p.  cm. 
<br/><br/> Appendix p. 560-69 
<br/><br/><label>ISBN: </label>0395120756 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human Geography
<br/><br/><label>Dewey Class. No.: </label>U47, L3