by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by $6.00
by Ny. Susmayati, B.A dan Ny. Hj. Asnidar $7.00
by Drs. O.P. Simorangkir $9.00
by C. Rollin Niswonger $12.00
by Juswito Satrio, S.H. $7.00