by $6.00
by Ir. M. Lies Suprapti $5.00
by A. Sonny Keraf & Mikhael Dua $7.00
by Ir. Setijo Pitojo $6.00
by P. Efrem Zuba, CSsR $3.00
by Dr. Ir. Muhammad Rasyaf, MS $7.00
by Pradjarta Dirdjosanjoto $6.00
by Martin Van Bruinessen $7.00
by Ir. Hieronymus Budi Santoso $5.00
by Redaksi (Penghimpun) $5.00
by Gutomo Priyatmono $12.00
by - $9.00