by Dr. Ir. Muhammad Rasyaf, MS $9.00
by A. Gianto, SJ. $7.00
by Norman P. Tanner $6.00
by Ir. Hieronymus Budi Santoso $6.00
by $4.00
by Ir. H. Rahmat Rukmana - Hj. Yuyun Yuniarsih, BSc. $6.00
by Irawan Soejito $9.00
by Dr. Mulyono Abdurrahman $11.00
by Prof. Dr. Veithzal Rivai $12.00
by H. Rahmat Rukmana $6.00
by Kitty $6.00
by Reza A.A. Wattimena $9.00