by Pandji Anoraga, S.E., M.M
$13.00

by Drs. Djohermansyah Djohan
$6.00

by Sotar Baduara & Drs. S. Martin Sirait
$6.00

by -
$12.00

by Prof. Dr. H. Abdurrahmat Fathoni, M.Si
$7.00

by Drs. A.W. Widjaja
$6.00