by Simon Petrus L. Tjahjadi
$12.00

by Prof. DR. Taliziduhu Ndraha
$9.00

by Prof. Dr. Ir. Tri Yuwanta S.U., DEA
$7.00

by H. Abdurrahman, S.H., M.H.
$6.00

by Soedharyo Soimin, S. H.
$11.00

by -
$9.00