by $12.00
by $6.00
by R. Soeroso, S. H. $7.00
by Prof. Dr. Soerjono Soekanto, S.H., M.A.& Prof. Purnadi Purbacaraka, S.H. $5.00
by Prof. Abdulkadir Muhammad, S.H. $6.00
by Martiman Prodjohamidjojo, SH. MM. $6.00