by Guritno, Pandam $5.00
by Dr. B. Siswanto Sastrohadiwiryo $9.00
by $5.00
by Drs. Daryanto $7.00
by M. Firdaus $7.00
by Prof. Dr. Sondang P. Siagian, M.P.A $7.00
by Drs. H. Basri Iba Asghary $11.00
by V.M. Bambang Soemantri $11.00