by Drs. G. Kartasapoetra $12.00
by Prof. Dr. Gerben Heitink & Fred. Heselaars Hartono, SJ. $8.00
by Drs. G. Kartasapoetra $9.00
by Drs. Ig. Wursanto $7.00
by - $12.00
by Edilius, S.E., dkk $7.00