by Poedjiadi, Anna $11.00
by Blowers, Andrew & G. Thompson $9.00
by Drs. Husein Umar, S.E., M.M., MBA $9.00
by T.F. Honour dan R.M. Mainwaring $11.00
by Untung Sukardji $12.00
by Dr. Hj. Zaitunah Subhan $7.00