by Stephen K. Sanderson $12.00
by Djumadi $7.00
by Prof. Dr. Prayitno $9.00
by M. Ali Hasan $6.00
by Darma Ali $9.00
by Drs. Adami Chazawi, SH $9.00
by Tempany Deckert $6.00
by Michael J. Tang $13.00
by Winarsih, Dra. $9.00