by Hidya Tyaya Th, SJ & Sudarminta J, SJ $9.00
by Totok Semartho Wiryasaputra $6.00
by L. Prasetya, Pr. $6.00
by Ir. Dede Juanda J.S. & Ir. Bambang Cahyono $6.00
by Dr. Paul Suparno, SJ. $6.00
by Molly Wigand $6.00