by Dr. Emmanuel Subangun $4.00
by Darmawijaya, St, Pr $6.00
by AAK (Aksi Agraris Kanisius) $5.00
by Thomas Sri Widodo $9.00
by Daniel L. Smith $11.00
by Ir. H. Rahmat Rukmana - Hj. Yuyun Yuniarsih, BSc. $6.00
by Kunio, Yoshihara $6.00
by Ir. Rudy Gunawan $6.00
by Partini Sardjono $9.00
by I. P. M. Ranuhandoko $18.00
by LEX MCKEE $8.00
by A Makmur Makka $9.22