by $5.00
by Prof. J. Suprapto, M.A. APU $9.00
by Dr. Bahder Johan Nasution, S.H., M.S., M.Hum. & Sri Warjiati, S.H., M.H. $5.00
by dr. H. Dalmy Iskandar $7.00
by Dra. L. Simanjuntak $9.00
by Eric A. Nordlinger $11.00