by Prof. I. R. Poedjawijatna $6.00
by Anthony F. Chiffolo $4.00
by Linda Schubert $5.00
by R.P.S. Padmobusono $3.00
by Drs. E. Sumaryono, MA $7.00
by Ir. Pracaya $6.00
by Karl May $5.00
by - $5.00
by Samson Rambah Pasir $10.00