by Feri Surya Putra $5.00
by $4.00
by Ir. A. G. Kartasapoetra $6.00
by Dr. Niels Mulder $0.00
by $11.00
by Ir. Eddy Afrianto & Ir. Evi Liviawaty $6.00
by Dr. Yekti Maunati $9.00
by John H. Procton $7.00
by $9.00
by Carlos G. Valles, SJ $7.00
by - $11.00