Category:Álvaro Alonso Barba

**Alvaro Alonso Barba**
	metallurgist
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Date of birth	15 November 1569 (statement with Gregorian date earlier than 1584); Lepe
Date of death	1661; Potosí
Country of citizenship	Spain;
Occupation	chemist; engineer; metallurgist;
Authority file
	Q2840579; ISNI: 0000000435233314; VIAF ID: 293485954; GND ID: 124445993; Library of Congress authority ID: n84024487; Bibliothèque nationale de France ID: 10519777x; IdRef ID: 128607688; National Library of Spain ID: XX937419; Nationale Thesaurus voor Auteursnamen ID: 088239683; NUKAT ID: n2010164833; National Library of Israel J9U ID: 987007258284005171
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