by Drs. Abdul Chaer $7.00
by Ir. Surya Suhatmansyah dan Drs. Djalinus Syah $11.00
by Prof. S.H. Rewoldt $7.00
by Gunawan Widjaja $7.00
by R. Soeroso, S. H. $0.00
by A. Tresna Sastrawijaya, M.Sc $9.00