by Marsana Windhu $3.00
by F. Suryatmo $6.00
by Drs. Hari Amanto & Drs. Daryanto $7.00
by Dr. Med. Udayana Gendo $16.00
by Ir. Loekas Soesanto, M.S., Ph.D $11.00
by Duane Schlutz $7.00