International customary law and codification; an examination of the continuing role of custom in the present period of codification of international law - Thirlway, H. W. A., 1937- (Leiden, A.W. Sijthoff, 1972)
Includes bibliographical references (pages 147-154).
Keywords: International law; Customary law, International; Law -- Codification; Droit international; Droit coutumier; Droit -- Codification; Customary law, International; International law; Law -- Codification; Droit international -- Codification; Droit coutumier international; Customary law, International; International law; Law -- Codification