by H.P. Panggabean, S.H. $6.00
by $7.00
by Jazuni, S.H. $10.00
by Bahder Johan Nasution, SH. M. Hum & Sri Warjiyati, SH. M.Hum. $5.00
by M. Yahya Harahap, S.H. $9.00
by $6.00