by J. I. G. M. Drost, SJ $7.00
by Robert W. Crapps $6.00
by Dr. Ir. Muhammad Rasyaf, MS $6.00
by Dr. M. Umar Chapra $9.00
by Dr. Aidh Al-Qami $6.00
by Al. Wahjasudibja, Pr. $10.00