by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Marihot P. Siahaan $13.00
by George M. Scott $12.00
by Prof. Dr. Soegijanto Padmo $7.00
by Prof. Dr. Sudarwan Danim $11.00
by Eugene L. Grant. Terj. Drs. E. Komaruddin $13.00