<?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>2026-05-17T22:26:46Z</responseDate><request verb="GetRecord" metadataPrefix="oai_dc" identifier="oai:www.bilketa.eus:ark:/27020/go714524">https://www.bilketa.eus/in/rest/oai</request><GetRecord><record><header><identifier>oai:www.bilketa.eus:ark:/27020/go714524</identifier><setSpec>ALL</setSpec><datestamp>2026-05-11T10:49:20Z</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/go714524</dc:identifier><dc:contributor>Contreras, Luis Fernando (....-....)</dc:contributor><dc:contributor>Pérez, Francisco Javier (....-....)</dc:contributor><dc:creator>Cava Mesa, María Begoña (....-....)</dc:creator><dc:source>BUPPA, H 21687</dc:source><dc:date>1992</dc:date><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:identifier>urn:EAN:9788445702000</dc:identifier><dc:format>1 vol. (292 p.) ; 21 cm</dc:format><dc:relation>vignette : https://www.bilketa.eus/in/rest/Thumb/image?id=ark:/27020/go714524&amp;mat=book</dc:relation><dc:identifier>urn:ISBN:84-457-0200-9</dc:identifier><dc:language>spa</dc:language><dc:publisher>Servicio central de publicaciones del gobierno vasco (Vitoria-Gasteiz)</dc:publisher><dc:coverage>Buenos Aires (Argentine) - Histoire</dc:coverage><dc:subject>Basques - Argentine - Histoire</dc:subject><dc:title>Sociedad Laurak Bat de Buenos Aires</dc:title></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>