by Ir. Daisy P. Sriyadi Hendaryono $6.00
by Carlos G. Valles, SJ $7.00
by Robert W. Hefner $16.00
by H. Rahmat Rukmana $5.00
by Dra. L. Simanjuntak $7.00
by Ir. Hieronymus Budi Santoso $5.00
by - $9.00