by Prof. Drs. C. S. T. Kansil, S. H. $13.00
by Prof. DR. A.P. Parlindungan, SH. $6.00
by Prof. Mr. Dr. Sudargo Gautama $7.00
by Drs. Adami Chazawi, SH $9.00
by Drs. CST. Kansil, S.H $13.00
by Prof. DR. A.P. Parlindungan, SH. $8.00