by M. Yahya Harahap, S. H. $20.00
by Habib Adjie, S.H., M.Hum. $7.00
by - $6.00
by $13.00
by - $5.00
by Prof. DR. R. Wirjono Prodjodikoro, SH. $6.00
by Moch. Faisal Salam, S.H., M.H. $7.00