by Ropaun Rambe, S. H. $13.00
by APPMI $9.00
by Drs. H. Chaeruman Pasaribu $9.00
by H. Rahmat Rukmana $6.00
by B. U. Hadikusumo $6.00
by Anthony T. Padovano, Dr. $6.00
by Asghar Ali Engineer $7.00
by DR. A. Saleh Abdullah $9.00
by Soedharyo Soimin, S. H. $9.00