Kropotkin, Petr Alekseevich, kniaz,  1842-1921 <br/><br/>
Ethics  origin and development 
by Prince Kropotkin 
 - New York  Benjamin Bloom  1968 
 - 349 p. ; 24 cm. 
<br/><br/> authorized translation from the Russian by Louis S. Friedland and Joseph R. Piroshnikoff 
<br/><br/><label>LCCN: </label>68-56518 
<br/><br/><label>Subjects--Personal Names: </label><br/>Ethics
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics--History<br/>Ethics, Evolutionary