by M. Yahya Harahap, S. H. $16.00
by Prof. Dr. Soerjono Soekanto, S.H., M.A. $7.00
by Prof. Dr. Alaidin Koto, M.A $7.00
by Soeharto R.M., S.H. $9.00
by Ahmadi Miru $7.00
by Prof. Mr. Roeslan Saleh $6.00
by John H. Hampsch, C.M.F. $6.00