Ghosh, Oroon K. <br/><br/>
Outline of a theory of Macro-history 
Oroon K. Ghosh 
 - s.l.  s.n.  1971 
 - 61p.  25cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1
<br/><br/><label>Dewey Class. No.: </label> / GHO