by Ali Ghufron, Lc $6.00
by M. Salman Ghanim $7.00
by Kunsri Budiasih $6.00
by Marsana Windhu $3.00
by Kartini Kartono $9.00
by A. Widyamartaya, B.A $3.00
by Kartadjoemena, H.S $9.00
by $4.00
by Aziz Alimul $7.00
by Dr. Ir. M.M. Sri Setyati Harjadi $7.00
by Drs. Wishnubroto Widarso $5.00