by M. Yahya Harahap, S.H. $5.00
by Djoko Prakoso, S.H $11.00
by - $5.00
by Prof. DR. Soedjono Dirdjosisworo, SH. MBA $8.00
by Muderis Zaini, S. H. $7.00
by Bagir Manan $7.00