by Erikson Hasiholan Gultom (Prakata: DR. Todung Mulya Lubis, SH. & DR. Albert Hasibuan, SH) $13.00
by Evi Hartanti, S. H. $9.00
by Parwoto Wignjosumarto $11.00
by Leden Marpaung, S.H. $11.00
by Prof. Dr. H. Muhaimin, M.A $11.00
by $6.00