by M. Yahya Harahap, S.H. $12.00
by J. G. Starke Q. C. $13.00
by $6.00
by Ilhami Bisri, S.H., M.Pd. $7.00
by F.X. Djumialdji, S.H $7.00
by Leden Marpaung, S.H. $7.00
by K. Martono, SH. MH $7.00