by Rhien Soemohadiwidjojo $8.82
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Dr. B. Siswanto Sastrohadiwiryo $9.00
by Noer Iskandar Al Barsany $5.00
by Soerjono Soekanto $6.00
by $7.00