by Aditama, Tjandra Yoga $5.00
by Drs. Suwarna Pringgawidagda, M.Pd $18.00
by H. Rahmat Rukmana $6.00
by J. Guwandhi, SH. $6.00
by Rachman Sani $7.00
by Drs. P. Sumardji $6.00