by Don W.S., Threes Emir, dan Cherry H
$7.00

by Dr. B. Siswanto Sastrohadiwiryo
$9.00

by Abdul Tawwab Yusuf
$5.00

by Mauled Moelyono, S.E
$6.00

by Sisca Susanto
$7.00

by Prof. DR. Sukardjo
$13.00