Sources of international law /
V.D. Degan.
- The Hague ; Boston : Cambridge, MA : M. Nijhoff Publishers ; Sold and distributed in the U.S.A. and Canada by Kluwer Law International, c1997.
- xv, 564 p. ; 25 cm.
- Developments in international law ; v. 27 .
Includes bibliographical references (p. [525]-535) and indexes.