by Prof. DR. S.P. Siagian, M.P.A $9.00
by Warisno $6.00
by Bambang Agus Murtidjo $6.00
by Prof. DR. Taliziduhu Ndraha $7.00
by John Z. Loudoe, S.H $9.00
by Ch. Lilies Sutarminingsih $7.00
by Prof. DR. A.P. Parlindungan, SH. $5.00
by F.X. Djumialdji, S.H. $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by Sanny Poespo $18.00
by Beatrice Sparks $11.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $7.00