by A. Gianto, SJ. $7.00
by Dr. I. Bambang Sugiharto $7.00
by Stefan Leks $3.00
by H. Rahmat Rukmana $6.00
by Ir. Arif Hartoyo, M. S $5.00
by Drs. Al. Soenarto S.W., dkk $6.00