Alchourron Carlos E <br/><br/>
Normative systems 
Alchourron Carlos E; Bulygin Eugenio 
 - New York  Springer Verlag U. S. A.       1971 
 - xviii,208p  cm. 
 - Library of Exact Philosophy. Ed by Mario Eunge. 5 .
<br/><br/> Bibliography: P 197-201 
<br/><br/><label>ISBN: </label>3211810196 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy-Critism
<br/><br/><label>Dewey Class. No.: </label>R:(Z,91), L1