by Prof. Dr. Sondang P. Siagian, M.P.A $9.00
by Frianto Pandja, S.E $11.00
by Hendi Suhendi $9.00
by Melati Ferianita Fachrul $7.00
by Harry Simons $13.00
by Syam Hardy $7.00
by Prof. Dr. J. Winardi, SE $9.00
by Greeg Brittenham $7.00
by Redaksi Rineka Cipta $18.00
by Dr. M. Umar Chapra $9.00
by Akiko Hayashi $7.00
by ABD AL-'AZIZ AL-DARINI $25.00