by Drs. Radno Harsanto, M.Si
$9.00

by Prof. DR. Made Pidarta
$11.00

by Drs. Amin Wijaja Tunggal, M.B.A
$7.00

by Sei H. Dt. Tombak Alam
$7.00

by Drs. Amin Widjaja Tunggal, Ak., M.B.A
$11.00

by Redaksi Rineka Cipta
$7.00