by WK $11.00
by Ir. Hieronymus Budi Santoso $5.00
by WK $12.00
by Ir. Heinz Frick $6.00
by Sanusi Bintang, S.H., M.Lis $5.00
by Drs. H. Zainuddin $9.00
by $7.00
by Dr. Handrawan Nadesul $11.00
by Dr. Kathy MacKinnon $20.00
by - $12.00