Hagen, Everett E <br/><br/>
On The Theory Of Social Change 

 - London  Un Known  1900 
 - 158p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development--Social changeSocial sciencesGeneralia--Social aspects
<br/><br/><label>Dewey Class. No.: </label>301.24  / HAG-O