by Ir. Mul Muyani Sutedjo $6.00
by Suharso, A.S.P $6.00
by Petrus Suparyanto, FIC $7.00
by B.B. Triatmoko, SJ $6.00
by Ir. Bambang Cahyono $7.00
by Salvatore M. Sabato, P., OFM Conv $8.00
by Prof. drh. Charles Rangga Tabbu, M.Sc., Ph.D $18.00