Category:Ahti Tarkkanen

**Ahti Tarkkanen**
	researcher
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Date of birth	15 May 1930; Helsinki
Date of death	14 February 2021; Helsinki
Country of citizenship	Finland;
Occupation	researcher;
Authority file
	Q88944245; ORCID iD: 0000-0002-6678-0666
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

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