by M. Yahya Harahap, S. H.
$20.00

by Drs. H. Ahmad Wardi Muslich
$11.00

by Juajir Sumardi, S.H., M.H.
$6.00

by John Salindeho
$7.00

by Prof. Abdulkadir Muhammad, S.H.
$6.00

by Suhrawardi K. Lubis, S.H.
$7.00