by Th. Aq. M. Rochadi Widagdo, Pr. $6.00
by Ernest Mariyanto $6.00
by Prof. Drs. Pamudji, M.P.A $11.00
by Drs. Agus M. Hardjana, M.Sc., Ed $5.00
by E. Martasudjita, Pr. $3.00
by Ahmad Syafii Maarif $11.00
by A. Haryono $7.00