by M. Ali Hasan $6.00
by Leden Marpaung, S.H. $7.00
by M. Yahya Harahap, S.H. $6.00
by Prof. Drs. C.S.T. Kansil, S.H. $13.00
by Azhary $6.00
by Ediwarman, SH. M.Hum. $3.00