by P. Fio Mascarenhas, SJ $7.00
by Tim Pustaka Familia $6.00
by Prof. Dr. Kees Bertens, MSC $9.00
by Sei H. Dt. Tombak Alam $13.00
by Ir. Ari Wijayani Purwanto $9.00
by E. Martasudjito, Pr $10.00