Search this facet
Warburg, Otto (1859-1938)(13)
Thomsen, Peter (1875-1954)(7)
Hettner, Alfred (1859-1941)(2)
Drude, Oscar (1852-1933)(1)
Pringsheim, Ernst G. (1881-1970)(1)
Schweinfurth, Georg (1836-1925)(1)
Stuhlmann, Franz (1863-1928)(1)