<?xml version='1.0' encoding='utf-8'?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-05-17T22:37:15Z</responseDate><request verb="GetRecord" metadataPrefix="oai_dc" identifier="oai:www.bilketa.eus:ark:/27020/go705891">https://www.bilketa.eus/in/rest/oai</request><GetRecord><record><header><identifier>oai:www.bilketa.eus:ark:/27020/go705891</identifier><setSpec>ALL</setSpec><datestamp>2026-05-11T10:47:02Z</datestamp></header><metadata> <oai_dc:dc xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:identifier>https://www.bilketa.eus/ark:/27020/go705891</dc:identifier><dc:creator>Gerra, Juan Karlos (1860-1941)</dc:creator><dc:source>IKER, FA 946.6 GUE</dc:source><dc:date>1930</dc:date><dc:description>photographies</dc:description><dc:type xml:lang="eng">text</dc:type><dc:type xml:lang="fre">monographie imprimée</dc:type><dc:type xml:lang="eng">printed monograph</dc:type><dc:format>234 p. ; 23 cm</dc:format><dc:relation>vignette : https://www.bilketa.eus/in/rest/Thumb/image?id=ark:/27020/go705891&amp;mat=book</dc:relation><dc:language>spa</dc:language><dc:publisher>Tip. Joaquín Muñoz-Baroja (San Sebastian)</dc:publisher><dc:subject>histoire -- Pays basque (14e siècle)</dc:subject><dc:subject>histoire -- Pays basque (15e siècle)</dc:subject><dc:subject>histoire -- Pays basque (Espagne)</dc:subject><dc:subject>Moyen-Âge -- guerre de bandes</dc:subject><dc:title>Oñacinos y Gamboínos : rol de banderizos vascos, con la mención de las familias pobladoras de Bilbao en los siglos XIV y XV</dc:title></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>