by DR. J. Kaloh $11.00
by Drs. H. Najamuddin $6.00
by Prof. Mr. Roeslan Saleh $5.00
by Drs. S. Margono $9.00
by Drs. H. Abu Ahmadi $11.00
by Drs. H. Abdul Fatah $7.00
by Drs. H. Farozin $6.00
by M. Fakhri Husein $12.00