by Khalid I. Jindan
$7.00

by Ir. H. Rahmat Rukmana, MBA., M.Sc. & Uu Sugandi Saputra, B.Sc
$6.00

by Drs. E. Sumaryono, MA
$11.00

by Dra. Hj. Azimar Enong, dkk
$7.00

by Anthony De Mello, SJ.
$6.00

by Machfud Ihsan
$5.00