by Dr. H. Abuddin Nata, MA $11.00
by Drs. H. Fuad Ihsan $9.00
by AW. Widjaja $9.00
by Abdoelmanap, Soerowo & T.H. Manurung $6.00
by Carl W. Ernst $7.00
by Kasmir, S.E., M.M $9.00