Hamburger, Viktor

Jane Maienschein to Viktor Hamburger, February 5, 1986
Letter
Jane Maienschein to Viktor Hamburger, July 29, 1988
Letter
Konrad Lorenz to Viktor Hamburger, July 11, 1966
Letter
Peter Marler to Viktor Hamburger, December 6, 1968
Letter
Martinovitch to Viktor Hamburger, August 9, 1956
Letter
Margaret Murray to Viktor Hamburger, January 1, 1968
Letter
Jane Maienschein to Viktor Hamburger, September 28, 1987
Letter
Jane Maienschein to Viktor Hamburger, February 27, 1986
Letter
Peter Marler to Viktor Hamburger, March 10, 1972
Letter
Raoul M. May to Viktor Hamburger, January 7, 1948
Letter
Jane Maienschein to Viktor Hamburger, April 23, 1996
Letter
Frank R. Lillie to Viktor Hamburger, May 4, 1943
Letter

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