Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Farmers' ages, their ages on starting to farm, their lenght of farming life, and the level of their net production. International Association of Agricultural Economists the First Intereuropean Seminar, Warszawa 27 May–1 June, 1968
Indonesia-The Role of the Indonesian Chinese in Shaping Modern Indonesian Life. Proceedings of the Symposium held at Cornell University in Conjunction with the Southeast Asian Studies Summer Institute, 13–15 071990. Published as a special issue of the journal Indonesia (1991). Pp. 158. Illustrations, Notes.