Seminar on Patent Information and the International Patent Classification (IPC) : organized by WIPO in cooperation with the National Scientific Documentation Center of the Indonesian Institute of Sciences.
Seminar on Patent Information and the International Patent Classification (IPC) : organized by WIPO in cooperation with the National Scientific Documentation Center of the Indonesian Institute of Sciences.
Jakarta, March 8-12, 1982; ID/IPC/INF.1; ; ID/IPC/1-7; ; ID/IPC/Training; United Nations Economic and Social Commission for Asia and the Pacific (ESCAP); Swedish International Development Authority (SIDA);.