by Albertin Hoesni $6.00
by A.A. Navis $7.00
by Michael Crichton $11.00
by J. Donald Walters $9.00
by John Gray, Ph.D. $9.00
by Alexander Dewi $9.00
by St. Sunardi $9.00
by H. Rahmat Rukmana $6.00
by Abdul Halim Abu Syuqqah $11.00
by Ir. Juhaeni Radi $5.00
by Gutomo Priyatmono $12.00
by Ali Said Damanik $10.00