by Ir. Sri Umiyati Sumeru & Dra. Suzy Anna
$6.00

by AAK (Aksi Agraris Kanisius)
$6.00

by Kamaruddin Ahmad., S.E
$11.00

by Jaih Mubarok
$7.00

by Dr. Ir. Muhammad Rasyaf, MS
$6.00

by H. Rahmat Rukmana
$5.00