by J. I. G. M. Drost, SJ $7.00
by Ir. Budi Sulistyo $7.00
by Drs. Radno Harsanto, M.Si $9.00
by Abdul Hasal An-Nadawi $6.00
by J.H. Meulemen $6.00
by Dr. Ibrahim Mulaakhathir $6.00
by Taufiq Affandi $9.00
by - $11.00