by E. Martasudjita, Pr. J. Kristanto, Pr. $4.00
by B. U. Hadikusumo $5.00
by Cynthia Geisen $6.00
by Michael Collins & Matthew A. Price $48.00
by Ir. Heinz Frick $6.00
by Ir. H. Rahmat Rukmana $6.00