by J. Donald Walters $5.00
by Prof. Dr. Prayitno dan Drs. Erman Amti $13.00
by Ernest Mariyanto $4.00
by Muhammad Ibnu Sirin $16.00
by Andi Mappiare $16.00
by Dr. A. Supratiknya $6.00
by YW. Sunindhia, S.H $9.00
by $6.00