by Dr. Ir. Muhammad Rasyaf, MS $7.00
by Dr. Al. Purwa Hadiwardoyo, MSF $6.00
by Titiek F. Djafar - Siti Rahayu - Rob. Mudjisihono $5.00
by Frank G. Goble $9.00
by P. Suparno, SJ., dkk. $6.00
by Sr. Bernadette, PMY. $3.00