by Dr. Ahmad Rofiq, MA $7.00
by Prof. Mr. Roeslan Saleh $5.00
by $7.00
by Duvey, K.J $7.00
by Bachrawi Sanusi $7.00
by Tjiptoherijanto, Prijono $6.00
by Drs. Djalinus Syah, Dra. Azimar Enong, dan H.N. Murdiati Sulastomo $7.00