by Drs. Harry Waluya
$9.00

by Adolf Schacfht, Drs. Hafifi
$20.00

by Ny. Susmayati, B.A
$7.00

by Prof. Mr. Dr. Sudargo Gautama
$6.00

by Drs. Sudiyono, M.Si
$6.00

by Hendarmin Djarab, S.H., M.B.A., dkk.
$6.00