by Soetomo Wongsotijtro $12.00
by Drs. Al. Soenarto S.W., dkk $4.00
by Hani Raihana $7.00
by Terry Eagleton $6.00
by A. Gianto, SJ. $6.00
by Ir. Rahmat Rukaman, MBA & Hj. Yuyun $6.00