editor : S.T.C. Orhan

A CENTO seminar on the impact of modern developments in fertilizer [editor, S. T. C. Orhan] 1976 CENTO Conference of University Rectors on the Role of the University in Economic Development, held in Tehran, August 4 - September 4, 1976 [Editor: S.T.C. Orhan] 1974 CENTO Workshop on the Improvement and Analysis of Demographic and Health Statistics, Islamabad, July 1-5, 1975 editor : S.T.C. Orhan 1975 Conference on Public Health Education with Special Attention to Family Planning and Population Programmes held in Lahore, January 15-19,1974 editor : S.T.C. Orhan 1974