TY - BOOK AU - Yusuf,Abdulqawi A. TI - Legal aspects of trade preferences for developing states : : a stud y in the influence of development needs on the evolution of internation al law / SN - 9024725836 U1 - 341.7543 PY - 1982/// CY - The Hague : PB - M. Nijhoff, KW - Tariff preferences KW - Law and legislation KW - Developing countries N1 - Originally presented as the author's thesis (doctoral--Graduate Inst itute of International Studies, Geneva); Includes index; Includes bibliographical references (p. 169-181) ER -