MATSUMURA, Takao. Japanese, b. 1942. Genres: Economics, History. Career: Keio University, Tokyo, Japan, associate professor, 1972-81, professor of social history, 1982-. Publications: The Labour Aristocracy Revisited: The Victorian Flint Glass Makers, 1850-1880, 1983; The Debates on the Unit 731, 1995. Address: Department of Economics, Keio University, 2 chome-15-45, Mita, Minato-ku, Tokyo, Japan.