by Drs. Sudarsono, S.H., M.Si, dkk
$12.00

by Richard G. Lipsey & Peter O. Steiner
$16.00

by DR. M.N. Bustan & DRG. A. Arsunan, M.Kes
$9.00

by Dra. Ninik Widiyanti, Yulius Waskita, S.H
$7.00

by Drs. H. Achmad Kuzari
$6.00

by Ir. Suharto
$7.00