by Dr. Franz Magnis Suseno, SJ
$12.00

by Dr. Niels Mulder
$12.00

by B. U. Hadikusumo
$5.00

by Ir. G. Djatmiko Sudarmo & Ir. S. J. Edy Purnomo
$12.00

by Dr. Ir. Muhammad Rasyaf, MS
$7.00

by Ir. Rudy Gunawan
$6.00