<?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>2026-05-17T18:24:22Z</responseDate><request verb="GetRecord" metadataPrefix="oai_dc" identifier="oai:www.bilketa.eus:ark:/27020/go769367">https://www.bilketa.eus/in/rest/oai</request><GetRecord><record><header><identifier>oai:www.bilketa.eus:ark:/27020/go769367</identifier><setSpec>ALL</setSpec><datestamp>2026-05-11T12:58:26Z</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/go769367</dc:identifier><dc:contributor>Dorronsoro, Joanito (....-....) (Éditeur scientifique)</dc:contributor><dc:source>BUPPA, 899.17 DOR</dc:source><dc:date>DL 1981</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:9788472010116</dc:identifier><dc:format>IX, 364 p. ; photos, partitions ; 27 cm</dc:format><dc:relation>vignette : https://www.bilketa.eus/in/rest/Thumb/image?id=ark:/27020/go769367&amp;mat=book</dc:relation><dc:identifier>urn:ISBN:84-7201-011-2</dc:identifier><dc:language>baq</dc:language><dc:publisher>Eléxpuru ([Bilbao])</dc:publisher><dc:subject>Bertsularisme - 18e siècle</dc:subject><dc:subject>Bertsularisme - 19e siècle</dc:subject><dc:subject>Bertsularisme - 20e siècle</dc:subject><dc:title>Bertsotan 1789-1936</dc:title></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>