by M. Fuad, dkk $11.00
by J. Bulatau, SJ $5.00
by Prof. J. Suprapto, M.A. APU $16.00
by Dr. B. Siswanto Sastrohadiwiryo $9.00
by Ir. A. G. Kartasapoetra $6.00
by Robert W. Hefner $9.00