by Drs. Amin W. Tunggal Ak., M.B.A $22.00
by Prof. Mr. Dr. Sudargo Gautama $6.00
by $12.00
by Salim HS, S.H., M.S. $7.00
by R. Soeroso, S.H. $7.00
by Suhrawardi K. Lubis, S. H. $7.00