by Drs. M.S. Tajul Khalwaty, A.S $9.00
by Prof. H. Muzzayin Arifin $7.00
by Prof. Dr. Umar Tirtarahardja dan Drs. La Sula $12.00
by Drs. H.M. Daryanto $9.00
by Drs. H. Zainuddin $9.00
by Radiks Purba $12.00