by Prof. J. Suprapto, M.A., APU $12.00
by Lilly T. Erwin $11.00
by B. Asnawati Z $7.00
by Rudiger Dombusch $12.00
by NENI UTAMI ADININGSIH $7.00
by Billy Goldberg, M.D. & Mark Leyner $9.00
by Prof. DR. Taliziduhu Ndraha $11.00
by J. Donald Walters $3.00
by Leden Marpaung, S.H. $11.00
by John M. Echols & Hasan Shadily $22.00
by - $12.00
by R. M. Gatot P. Soemartono, S. E., S. H., M. M. $11.00