by AAK (Aksi Agraris Kanisius) $7.00
by Dr. C. Groenen, OFM. $7.00
by Ir. Eddy Afrianto & Ir. Evi Liviawaty $6.00
by KWI $13.00
by Suhardo & A. Hadiwiyata $3.00
by Titik F. Djafar - Siti Rahayu $6.00