by P. M. Laksono, dkk
$6.00

by Scott Pearson, Carl Gotsch, Sjaiful Bahri
$15.00

by Dr. C. Asri Budiningsih
$6.00

by Toemin, A. Masoem
$5.00

by Suyono, Djoko, dkk
$10.00

by Djamaluddin Darwis
$7.00