by $4.00
by H. R. Kartadisastra $6.00
by Al. Wahyasudibja, Pr $6.00
by Haryoto $5.00
by Khalid Muhammad Bahaudin $5.00
by Ir. Budi Sulistyo $7.00
by Prof. M. Nasroen $7.00
by $6.00
by Redaksi (Penghimpun) $5.00
by Ali Mutawali $5.00
by - $20.00
by - $6.00