by Ir. Hieronymus Budi Santoso $5.00
by Drs. G. Kartasapoetra $7.00
by H. Rahmat Rukmana $6.00
by Drs. AS. Sudarmono $11.00
by $12.00
by Prof. Drs. C.S.T. Kansil, S.H $12.00