by $4.00
by Laurie Beth Jones $7.00
by Ir. Setijo Pitojo $6.00
by Th. Aq. M. Rochadi Widagdo, Pr. $6.00
by Haryoto $5.00
by W. Mangoendidjojo $9.00
by Bambang Agus Murtidjo $7.00
by $11.00
by WK $12.00
by Tempany Deckert $6.00
by Prof. Dr. dr. Siti A. Boediardja, dr. Titi Lestari Sugito $6.00