D'Amato Anthony A. Au. <br/><br/>
Concept of custom in international law 
D'Amato Anthony A. Au. 
 - London  Cornell university press London       1971 
 - xvi,286p  cm. 
<br/><br/><label>Standard No.: </label>10,190 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Z1:922, L1