by JVS. Tondowidjojo, CM $5.00
by Drs. A. Hasymi Ali, dkk $12.00
by Djoehana Setyamidjaja, M.Ed $6.00
by Ir. H. Rahmat Rukmana $6.00
by John Kirvan $6.00
by Ir. Budi Samadi $0.00