Wikipedia: es.wikipedia.or ... https://es.wikipedia.org/wiki/Norba._Revista_de_historia
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/039201465
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q16658561
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/kasycagnojh7dlq7uenf72gexq
Wikipedia: es.wikipedia.or ... https://es.wikipedia.org/wiki/Norba._Revista_de_historia
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/039201465
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q16658561
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/kasycagnojh7dlq7uenf72gexq
Google: www.google.com/ ... https://www.google.com/search?q=ISSN+%220213-375X%22
Bing: www.bing.com/se ... https://www.bing.com/search?q=ISSN+%220213-375X%22
Yahoo: search.yahoo.co ... https://search.yahoo.com/search?p=ISSN%20%220213-375X%22
CROSSREF: search.crossref ... https://search.crossref.org/?q=+0213-375X