by $5.00
by M. Yahya Harahap, S. H. $13.00
by Bagir Manan $7.00
by DR. Johannes Ibrahim, S.H., M.Hum. $9.00
by DikDik M. Arief Mansur, S.h., M.H. $9.00
by Drs. Adami Chazawi, SH $9.00