by Dr. Ir. Muhammad Rasyaf, MS $6.00
by Dr. Nico Syukur Dister, OFM. $8.00
by AAK (Aksi Agraris Kanisius) $7.00
by H. Rahmat Rukmana $5.00
by E. Martasudjita, Pr. $3.00
by $12.00