Hans Hass was an Austrian zoologist and marine researcher, best known for his documentary films about sharks and his commitment to environmental protection.
Hans Hass was an Austrian zoologist and marine researcher, best known for his documentary films about sharks and his commitment to environmental protection.
June 24, 1947
January 02, 1972
August 22, 1951
June 01, 1974
July 27, 1974
November 04, 1954
July 27, 2023
December 08, 2011
January 01, 1942
January 01, 1990
