Gray, John Chipman <br/><br/>
The Nature and sources of the law  [Texte imprimé] / 
John Chipman Gray 
 - 2nd ed. 
 - Astbury:  P. Smith,  1972 
 - XVIII-348 p. ;  21 cm 
<br/><br/><label>Dewey Class. No.: </label>340.11