Category:Helmut Albert Roschiwal

**Helmut Albert Roschiwal**
	German engineer and writer
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Date of birth	28 March 1942
Country of citizenship	Germany;
Occupation	engineer; writer; non-fiction writer;
Authority file
	Q20829117; ISNI: 0000000410331444; VIAF ID: 296648545; GND ID: 107483397X; Library of Congress authority ID: no2013014578; IdRef ID: 204232694; NORAF ID: 15020905; NUKAT ID: n2013153168
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