by John M. Echols & Hasan Shadily $22.00
by Michael P. Todaro $18.00
by Abedin-Conner $7.00
by Prof. J. Suprapto, M.A. APU $11.00
by Todung Mulya Lubis $13.00
by John W. Jacobs, M.D $11.00
by Drs. H.M. Daryanto $9.00