Wilhelm Ostwald, the Bridge, and connections ...
Connection of Wilhelm Ostwald to Julius Hanauer
Julius Hanauer
"Saint Francis of the UDC" in Germany
Co-founder of the Internationales Institut fuer Sozial-Bibliographie
1908-1910 worked at the IIB
More than 30 letters to Ostwald from 1895 to 1932
Thomas
Hapke
Hapke