by Wolfgang Bock, SJ. $3.00
by - $12.00
by Ir. M. Lies Suprapti $6.00
by $4.00
by Yudhis M.Burhanuddin $10.00
by Ir. Abbas Siregar Djarijah & Nunung Marlina Djarijah $6.00
by Kartini Kartono $9.00
by Thomas Subandriyo $4.00
by Vincent P. Colinns $6.00
by Muhammad Chirzin $5.00