by Coen Reijntjes, Bertus Haverkort & Ann Waters-Bayer $18.00
by Ir. Heinz Frick & Pujo L. Setiawan $7.00
by Muhammad Chirzin $5.00
by Drs. Yustinus Semiun, OFM $20.00
by Ir. M. Lies Suprapti $6.00
by Dr. Med. Udayana Gendo $7.00