Greenwood Ned H <br/><br/>
Human environment and natural systems    A conflict    
Greenwood Ned H; Edwards J M B 
 - Massachusetts  Duxbury            1973 
 - xii,429p.  cm. 
<br/><br/> Bib p. 395-407; Appendix p. 393-94; Glossary p. 409-17 
<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