by Dr. Ir. Muhammad Rasyaf, MS $11.00
by Anthony De Mello, SJ. $4.00
by F. Batmanghelidj, M.D $11.00
by Ir. Heinz Frick $6.00
by Anton Gerbono & Abbas Siregar Djarijah $7.00
by Ir. Hieronymus Budi Santoso $5.00