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

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

by Prof. Drs. C.S.T. Kansil, S.H.
$11.00

by Prof. Dr. H. Zainuddin Ali, M.A.
$7.00

by Ridwan Halim
$5.00

by Leden Marpaung, S. H.
$7.00