by Drs. Ahmad Rohani., H.M., M.Pd $6.00
by Edmund Schact, M.D. dan Drs. Djalinus Syah $9.00
by Drs. Ngadijo A.J $6.00
by Dr. H. Amzah B. Uno, M.Pd $7.00
by Dr. G. Kartasapoetra dan H. Marsetyo $7.00
by Syahrin Harahap $9.00