by Ir. Hieronymus Budi Santoso $5.00
by N. Driyarkara, SJ (+) $40.00
by J. Darminta, SJ $3.00
by Hikmat Budiman $11.00
by Dr. Ir. Adji Sastrosupadi, MS $11.00
by Al. Budyapranata, Pr. $4.00