by Ir. Respati $7.00
by Prof. DR. S.P. Siagian, M.P.A $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $12.00
by Drs. Djalinus Syah, Dra. Azimar Enong, dan H.N. Murdiati Sulastomo $7.00
by Dr. Moh. Shochib $9.00
by Prof. Hazairin, S.H $7.00