by Prof. DR. M. Solly Lubis, SH. $3.00
by $6.00
by Jazim Hamidi & Budiman N.P.D. Sinaga $7.00
by Salim HS, S. H., M. S. $11.00
by Halili Toha, S.H $6.00
by Prof. Mr. Dr. Sudargo Gautama & Rizawanto Winata, S.H. $7.00