Thirlway, H. W. A. <br/><br/>
International customary law and codification  an examination of the continuing role of custom in the present period of codification of international law 
[by] H. W. A. Thirlway. 
 - Leiden  A. W. Sijthoff  1972. 
 - xii, 158 p.  24 cm. 
<br/><br/> Previously classified under: JX 1261 .T459 
<br/><br/>Bibliography: p. 147-154. 
<br/><br/><label>ISBN: </label>9028600825 
<br/><br/><label>LCCN: </label>72076420  
<br/><br/><label>Subjects--Topical Terms: </label><br/>International Law--Legal research.<br/>Derecho--Codificación.<br/>Derecho consuetudinario Internacional.<br/>Derecho Internacional<br/>Law--Codification.<br/>Customary law, International.