Petrazycki Leon <br/><br/>
Law and morality 
Petrazycki Leon 
 -  1955 
 - 20th Century Legal Philosophy Series; 7 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law
<br/><br/><label>Dewey Class. No.: </label>Z,91, J5