by Drs. H. Abu Ahmadi $9.00
by Drs. Slameto $7.00
by Drs. M. Daryono., dkk $9.00
by Fachruddin H.S $18.00
by A. Malik Fadjar $11.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Drs. Ary H. Gunawan $11.00
by Tobi Moektijono $5.00