by Drs. Sudarsono, S.H., M.Si $11.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A. $7.00
by Drs. Sudarsono, S.H., M.Si $20.00
by Ir. Arifin Arief, M. P $5.00
by Drs. Hugiono $6.00
by Prof. S.H. Rewoldt, Terj. Drs. A.H. Ali $7.00