by Dianne Bergant, CSA. & Robert J. Karris, OFM. $19.00
by E. Martasudjita, Pr. $3.00
by Prof. Abdur Rahman I Do'I, Ph.D $7.00
by Ir. Heinz Frick $5.00
by L. Prasetya, Pr. $4.00
by Mg. Sulistyorini $6.00