Emil Cohn

Emil Georg Cohn (28 September 1854 – 28 January 1944), was a German physicist. Provided by Wikipedia

1
by Cohn, Emil
Published 1927
Springer Berlin Heidelberg

2
by Cohn, Emil
Published 1927
Springer Berlin Heidelberg

3
by Cohn, Emil
Published 1920
Vieweg+Teubner Verlag