by Prof. Dr. H. Nursid Sumaatmadja $7.00
by H. Muchtar $6.00
by DR. Soekidjo Notoatmodjo $7.00
by F. Suryatmo $6.00
by Abdoelmanap, Soerowo & T.H. Manurung $6.00
by Drs. Ahmad Rohani., H.M., M.Pd $6.00