by - $6.00
by Prof. DR. M. Solly Lubis, SH. $5.00
by M. Yahya Harahap, S. H. $9.00
by $6.00
by Drs. C. I. Bc. Harsono Hs IP $5.00
by Drs. Adami Chazawi, SH $7.00
by Sediono M.P Tjondronegoro $18.00