by Drs. Amin W. Tunggal Ak., M.B.A $22.00
by Bayu Adjie $9.00
by Rene Amon $0.00
by Dixon, S.L. $7.00
by WK $11.00
by Dr. Moh. Shochib $9.00
by Ny. Susmayati, B.A dan Ny. Hj. Asnidar $7.00