by $13.00
by M. Yahya Harahap, S.H. $6.00
by Prof. Dr. Soerjono Soekanto, S.H., M.A. $3.00
by Hanafi Asmawi $0.00
by Prof. Dr. Alaidin Koto, M.A $7.00
by H. Dahlan Thaib, dkk $7.00