by Drs. Husein Umar, S.E., M.M., MBA
$9.00

by Drs. Amin Widjaja Tunggal, Ak., M.B.A
$9.00

by Dr. Rhenald Kasali
$28.00

by Drs. W. Kuswandi
$9.00

by Wirakusumah, Sambas
$7.00

by ML. Stein
$6.00