by Dr. S. Prawirasusanto, M.Sc., dkk $9.00
by Sumitro Djojohadikusumah $31.00
by Prof. J. Suprapto, M.A., APU $12.00
by Edilius, S.E., dkk $7.00
by Amiruddin Syarif, S.H $9.00
by Drs. H. Burhanuddin Salam, M.M $9.00
by Prof. Dr. Sondang P. Siagian, M.P.A $11.00