Category:Heinrich Riikoja

**Heinrich Riikoja**
	Estonian zoologist and hydrobiologist
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Date of birth	8 March 1891; Rakke; Heinrich Roman Reichenbach
Date of death	31 October 1988; Tartu
Place of burial	Raadi cemetery;
Country of citizenship	Estonia;
Educated at	Gustav Adolf Grammar School; Imperial University of Dorpat;
Occupation	zoologist; hydrobiologist; professor;
Employer	University of Tartu (rector);
Position held	rector; professor;
Sibling	Helmut Erik Riikoja (brother); Marta Sillaots (sister);
Authority file
	Q16406766; VIAF ID: 8422916; GND ID: 115794017X; Library of Congress authority ID: n86009264; NUKAT ID: n2006148437
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