by Husein Umar $9.00
by Ruiter, D. $9.00
by Bachrawi Sanusi $7.00
by Drs. Inu Kencana Syafiie, Djamaludin Tandjung, dan Supardan Modeong $11.00
by Istijanto $9.00
by Drs. Heryando Palar $7.00