by Drs. H.A.S. Moenir $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by ISEI $18.00
by Drs. Ary H. Gunawan $7.00
by Anwar, Moh. Arsjad, dkk $9.00
by Ir. M. Iqbal Hasan $9.00
by Ir. Surya Suhatmansyah dan Drs. Djalinus Syah $11.00