Ursel, A.D.. <br/><br/>
philosophy and the ecological problems of civilisation /  

 - 1st ed /  
 - Moscow :   progress Publishers ,   1963 
 - 1-410p ;  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy<Outlook>
<br/><br/><label>Dewey Class. No.: </label>R  / M3U