by E. Martasudjita, Pr. $4.00
by A. Setiyawan, SJ. $7.00
by Ir. G. Djatmiko Sudarmo & Ir. S. J. Edy Purnomo $11.00
by Heinz Frick & Tri Hesti Mulyani $7.00
by John Navone, SJ. $6.00
by J. Donald Walters $5.00