by Prof. Dr. Mr. Gregor van der Burght, Penerjemah: Drs. F. Tengker, S.H., C.N.
$7.00

by Edy Yunara, S.H., M.H.
$5.00

by Sudaryatmo, S.H.
$6.00

by Huala Adolf
$14.00

by Sayuti Thalib, S.H
$6.00

by Prof. Dr. Alaidin Koto, M.A
$7.00