Kropotkin, Prince, <br/><br/>
Ethics, origin and development / 
by Prince Kropotkin ; authorized translation from the Russian, by Louis S. Friedland and Joseph R. Piroshnikoff. 
 - New York ;  Benjamin Blom,  1968. 
 - xvi, 349 p. ; 
<br/><br/><label>ISBN: </label>Social-Science11613 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics.
<br/><br/><label>Dewey Class. No.: </label>170  / Et