by Prof. Dr. Sudargo Gautama & Rizawanto Winata, S.H. $7.00
by Syahmin AK $9.00
by Drs. H. Chaeruman Pasaribu $7.00
by Kansil C.S.T $11.00
by G. Kartasapoetra dan R. G. Kartasapoetra, S.H $6.00
by Prof. DR. Sri Redjeki Hartono, SH. $5.00
by Harun M. Husein, S.H $11.00
by Ulrich $16.00
by Prof. DR. Ir. H. Tridoyo Kusumastanto, MS $9.00