by M. Fuad, dkk $11.00
by Prof. Komaruddin $16.00
by Dr. Thomas Gordon $6.00
by Julius R. Latumaerissa, S.E., M.M $9.00
by Prof. J. Suprapto, M.A. APU $11.00
by Drs. G. Kartasapoetra $9.00