Waller, Robert. <br/><br/>
Be human or die :  a study of humanism in European history as the background to a philosophy of human ecology ; and an attempt to assess how an ecological humanism will change personality, the idea of reason ... / 
[by] Robert Waller. 
 - London :  Charles Knight,  1973. 
 - vii, 277 p. 
<br/><br/><label>ISBN: </label>0853141835 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humanism--History.<br/>Human ecology.<br/>Europe--History--Philosophy.