Johnson, Scott A.J. <br/><br/>
Why Did Ancient Civilizations Fail? 
Scott A.J. Johnson 
 - New York:  Routledge,  2017 
 - xiii 293p.:  ill.:  22cm. 
<br/><br/><label>ISBN: </label>9781629582832 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization, Ancient.<br/>Regression (Civilization)<br/>Civilization, Ancient -- Philosophy.<br/>Agricultural system
<br/><br/><label>Dewey Class. No.: </label>930.1	  / JOH