by Prof. DR. Ismail Sunny, S.H. MCL
$6.00

by Richard G. Lipsey., dkk
$16.00

by Frianto Pandja, S.E
$11.00

by Drs. Save M. Dagun
$9.00

by C. Rollin Niswonger
$13.00

by Ny. Susmayati, B.A dan Ny. Hj. Asnidar
$7.00