by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Drs. B. Suryosubroto $9.00
by Drs. Rusyadi., dkk $28.00
by Drs. G. Kartasapoetra, dkk $7.00
by F.X. Djumialdji, S.H $9.00
by Drs. H. Abu Ahmadi $9.00