by Drs. Ahrum Hoerudin, S.H. $3.00
by - $5.00
by Bagir Manan $7.00
by $13.00
by Leden Marpaung, S. H. $7.00
by Prof. Dr. Paulus Effendi Lotulung, S.H. $7.00
by Ahmad Ibrahim Abu $11.00
by Lachman, L., Herbert A. Lieberman & Joseph L. Kanig $18.00
by Arsanto, dkk. $6.00
by - $11.00