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. "Developments in the emergence of international custom", Legal Research Quarterly, 1, 11-12, 1992, 221-276.

. (1992). 'Developments in the emergence of international custom', Legal Research Quarterly, 1(11-12), pp. 221-276.

, "Developments in the emergence of international custom," Legal Research Quarterly, 1 11-12 (1992): 221-276,

. Developments in the emergence of international custom. Leg Res Q. 1992;1(11-12):221-276 (In Persian).