by Koentjaraningrat $6.00
by Ir. H. Rahmat Rukmana $6.00
by Ir. Ari Wijayani Purwanto $11.00
by AAK (Aksi Agraris Kanisius) $7.00
by Sjadzali, H. Munawir $6.00
by Ir. H. Rahmat Rukmana $5.00