by Sisca Soewitomo $6.25
by Dr. I. Bambang Sugiharto $7.00
by Ulrich $16.00
by Thomas P. Rausch $9.00
by $4.00
by $13.00
by Ir. Respati $7.00
by Abul Hamdi $6.00
by G. Miller $5.00
by Tuti Soenardi $9.00
by Dr. Pradana Soewondo, SpPD-KEMD $7.00
by SMP Tjondronegoro, Gunawan Wiradi $25.00