by Sentosa Sembiring, SH. MH. $5.00
by $7.00
by Prof. Dr. Alaidin Koto, M.A $7.00
by Soedharyo Soimin, S.H. $6.00
by Parwoto Wignjosumarto $9.00
by Prof. H. Mashudi, SH. MH. & Moch. Chidir Ali, SH. $6.00