by M. Yahya Harahap, S.H. $16.00
by Prof. Drs. C. S. T. Kansil, S. H. $12.00
by Soedharyo Soimin, S.H. $9.00
by Huala Adolf $14.00
by Dr. Andi Hamzah, S.H. $7.00
by $13.00