by Dr. Ir. Muhammad Rasyaf, MS $7.00
by Dr. Budi Tri Akoso $11.00
by AAK (Aksi Agraris Kanisius) $6.00
by FX. E. Armada Riyanto, CM $6.00
by Ir. L. Widarto $5.00
by Martha Mary McGraw, CSJ $5.00