A. Regional H. 1,
«First Asian Regional HRD Meeting, Puerto Azul, Cavite, Philippines, July 13-16, 1992». ITN (Philippines) Training Network Center, Local Water Utilities Administration, Quezon City, The Philippines, p. 22 p., 1992.
Training Network Centre -Kumasi, GH, TNC,
«Report on the fourth African Regional ITN Meeting, Kumasi, Ghana, December 1-4, 1992». Kwame Nkrumah University of Science and Technology, Training Network Centre, Kumasi, Ghana, p. 14 p., 1992.