by Leden Marpaung, S. H. $7.00
by R. Soeroso, S. H. $9.00
by DR. Bahder Johan Nasution, S.H., S.M., M.Hum $6.00
by Peter Baehr $40.00
by Prof. Drs. C. S. T. Kansil, S. H. $11.00
by - $11.00