by Ir. Hieronymus Budi Santoso $6.00
by Dr. Joan Freeman $9.00
by Ir. Hieronymus Budi Santoso $5.00
by Drs. Kaelany H.D., M.A $9.00
by Emanuel Barus $7.00
by Al. Wahjasudibja, Pr. $10.00
by Sandra Brown $12.00
by Danielle Steel $7.00