by Drs. Zainuddin $7.00
by Maesaroh D. Mansur, S.Pd $6.00
by Drs. Inu Kencana Syafiie $7.00
by Drs. H. Inu Kencana Syafiie $13.00
by Drs. Slameto $7.00
by Alex Kertamanah $7.00
by Ollen Burger Terj. Budi Sucahyono $12.00
by Drs. Suharto, dkk $7.00
by dr. Moses Wong $7.00
by Yeni Ismayani $7.00
by Jeffry Stephens $5.00
by Prof. Dr. H. Zainuddin Ali, M. A. $7.00