by Kuswandi $6.00
by Ir. Indriyanto $9.00
by Ir. G. Djatmiko Sudarmo & Ir. S. J. Edy Purnomo $12.00
by St. Darmawijaya, Pr. $4.00
by Jan Hendrik Rapar $6.00
by Dr. Paul Suparno, SJ. Dkk $6.00
by M. Ghufron H. Kordi K $9.00
by Aditama, Tjandra Yoga $5.00
by Clara Ng $6.00
by Drs. H. Oka A. Yoeti, MBA $7.00
by - $11.00
by Darto Singo $10.00