by Hendarmin Djarab, S.H., M.B.A., dkk. $6.00
by Herlina Suyati Bachtiar. SH.MBA $6.00
by Prof. H. Mashudi, SH. MH. & Moch. Chidir Ali, SH. $6.00
by Leden Marpaung, S.H. $7.00
by Soedharyo Soimin, S. H. $11.00
by Stephen Hurwitz $7.00
by Prof. Dr. Paulus Effendi Lotulung, S.H. $5.00
by Siagian, P. $11.00
by Isjoni $7.00