by - $12.00
by Ir. Suharto $9.00
by Richard H. Chauvel $22.00
by Drs. G. Kartasapoetra, dkk $7.00
by Drs. Daryanto $6.00
by Ir. Suharto $7.00
by Muhlis Suhaeri $6.00
by Ir. H. Rahmat Rukmana $5.00
by M.A. Hendirsen $6.00
by - $13.00
by - $16.00
by Masinambow $6.00