by Drs. Ec. Suyadi Prawirosentono, M.B.A $7.00
by P. Suparno, SJ., dkk. $6.00
by $5.00
by Muzaham, Fauzi $7.00
by Drs. Ign. Masidjo $9.00
by Drs. B. Suryosubroto $9.00
by Muhammad Nashiruddin al-Albani $44.00