by Suharso, A.S.P $6.00
by J. Darminta, SJ $3.00
by J.C. Vergouwen $13.00
by A. Sonny Keraf & Mikhael Dua $7.00
by Ir. Bambang Cahyono $5.00
by Dr. H. Pidyarto Gunawan, O.Carm $4.00