Rao, K.G. Babu <br/><br/>
Progress & decay of societies: a study of the rise and fall of nations in relation to social structure 
by K.G. Babu Rao 
 - Madras  Madras University  1918 
 - vi, 121p 
<br/><br/><label>Dewey Class. No.: </label>B11 R18