by Ir. H. Rahmat Rukmana $5.00
by Warisno $5.00
by Drs. FXS. Purwaharsanto, LIC. I. C. $4.00
by Milton Chen, Ph.D. $9.00
by Suhardjo $7.00
by J. Donald Walters $5.00
by Anne Hommes $7.00
by Idries Shah $8.00
by Prof. Dr. A. Syafii Ma'arif $7.00