by Shayk Ibrahim Gazur-i-Ilahi $6.00
by Prof. Djafaruddin $9.00
by Toelihere, Mozes $6.00
by Ir. Setijo Pitojo $7.00
by Untung Sukardji $12.00
by Dede Juanda J.S. & Ir. Bambang Cahyono $6.00
by Prof. Abdur Rahman I Do'I, Ph.D $7.00
by Arief $12.00
by J. Robert Starratt $7.00
by Penyunting: Onny S. Prijanto dan A.M.W. Pranarka $0.00