by Ir. Heinz Frick & FX. Bambang Suskiyatno $6.00
by Yasa Boga $11.00
by E. Martasudjita, Pr. $3.00
by Lilly T. Erwin $7.00
by Pandi Winoto, CP $6.00
by Andrew Beatty $11.00
by Prasanti $6.00