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Otto von Helversen
German zoologist and university teacher (1943-2009)
Works are not in the worldwide public domain
until January 1, 2110
Biography
Nationality
Germany
Gender
male
Date of birth
August 9, 1943
Occupation
zoologist, university teacher, chiropterologist, zoological collector
Place of birth
Sofia
Country of birth
Bulgaria
Date of death
March 2, 2009
Age
65