by M. Yahya Harahap, S. H. $18.00
by - $12.00
by Prof. Dr. Soerjono Soekanto, S.H., M.A. & Prof. Purnadi Purbacaraka, S.H. $3.00
by Wildan Suyuthi $12.00
by Prof. DR. Romli Atmasasmita, SH, LL.M. $6.00
by $6.00