A series of seminar lectures given by Whitmore Gray in Tokyo, Japan during October 1968. Six articles were subsequently published in “Kaigai Shojihomu” (The International Business Law Bulletin) between July 1969 and May 1970.
The sixth and final installment describes the history of contractual enforcement in the U.S. and highlights changes introduced through adoption of the UCC.
Gray, Whitmore. "Enforcement of a Promise in Modern American Law." Int'l Bus. L. Bull. (Tokyo) 95 (1970): 2-9.