by Prof. Hermien Hadiati Koeswadji, S.H. $6.00
by PKWG, UI $11.00
by Erikson Hasiholan Gultom (Prakata: DR. Todung Mulya Lubis, SH. & DR. Albert Hasibuan, SH) $13.00
by Leden Marpaung, S.H. $7.00
by Prof. Mr. Dr. Sudargo Gautama $8.00
by - $7.00