by - $7.00
by Drs. G. Kartasapoetra $12.00
by Drs. Thomas Suyatno, dkk $11.00
by William J. Goode $9.00
by Bachrawi Sanusi, S.E $7.00
by Indrasari Tjandraningsih, Hari Nugroho, Surya Tjandra $10.00
by Ir. Respati $7.00