by Ir. G. Djatmiko Sudarmo & Ir. S. J. Edy Purnomo $12.00
by Ir. Hieronymus Budi Santoso $5.00
by $9.00
by Anwar Effendi $6.00
by $7.00
by Kansil C.S.T $9.00
by Bayu Seto, S.H., LL.M. $7.00
by Sularso $13.00
by Robert K. Yin $7.00
by Maman KH $9.00
by Drs. Sri Panudju Karso $6.00