by Marihot. P. Siahaan, S.E. $16.00
by Irma Setyowati Soemitro, S.H $6.00
by R. Soeroso, S. H. $12.00
by Dr. Sri Redjeki Hartono, S. H. $12.00
by F.X. Djumialdji, S.H $6.00
by Prof. Dr. H. Zainuddin Ali, M.A. $7.00