by Hara Hope
$7.00

by Drs. Amin Widjaja Tunggal, Ak., M.B.A
$12.00

by H. Rahmat Rukmana
$6.00

by Dr. Ir. Supli Effendi
$7.00

by -
$5.00

by Prof. Dr. M. Mutawalli asy-Sya'rawi
$6.00