Ely R T <br/><br/>
Land Economics 

 -  1940 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Resources Economics
<br/><br/><label>Dewey Class. No.: </label>X:271.73.N3, H0-;1