by Barda Nawawi Arief
$7.00

by M. Yahya Harahap, S.H.
$12.00

by Prof. Dr. Soerjono Soekanto, S.H., M.A. & Prof. Purnadi Purbacaraka, S.H.
$3.00

by Kansil C.S.T
$11.00

by -
$6.00

by Prof. Dr. I.H. Ph. Diederiks - Verschoor
$7.00