Adams, Brooks,  1848-1927. <br/><br/>
The law of civilization and decay  an essay on history 
Brooks Adams ; with an introduction by Charles A. Beard. 
 - New York  Books for Libraries Press  1971. 
 - 349 p. ; 23 cm. 
<br/><br/><label>ISBN: </label>0836924789 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History--Philosophy.<br/>Civilization--History.<br/>Degeneration.