by Ramlan Ginting $8.00
by Prof. Mr. Dr. Sudargo Gautama $6.00
by Ropaun Rambe, S. H. $13.00
by Prof. Dr. Rudhi Prasetya, S.H. $7.00
by Redaksi Rineka Cipta $18.00
by $5.00
by $6.00
by Matari Ad $7.00