by Ir. Abbas Siregar Djarijah $6.00
by Kartohoesodo, Soehardo $7.00
by H. Rahmat Rukmana $6.00
by AAK (Aksi Agraris Kanisius) $7.00
by Deliamov $6.00
by Dra. Wiwi Isnaeni, M.S $11.00