<?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>2026-05-17T22:13:47Z</responseDate><request verb="GetRecord" metadataPrefix="oai_dc" identifier="oai:www.bilketa.eus:ark:/27020/go742069">https://www.bilketa.eus/in/rest/oai</request><GetRecord><record><header><identifier>oai:www.bilketa.eus:ark:/27020/go742069</identifier><setSpec>ALL</setSpec><datestamp>2026-05-17T20:26:17Z</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/go742069</dc:identifier><dc:contributor>Lafitte, Piarres (1901-1985) (Donateur)</dc:contributor><dc:creator>Urkixo, Julio (1871-1950)</dc:creator><dc:source>MEBA, LAF.1534</dc:source><dc:source>MEBA, MR.282 FR</dc:source><dc:date>1929</dc:date><dc:description>Separata de : "Revista internacional de los estudios vascos", t. 17 (1926), pp. 565-605, t. 18 (1927), pp. 307-333 y 570-578</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>1 vol. (104 p.) ; 25 cm</dc:format><dc:relation>vignette : https://www.bilketa.eus/in/rest/Thumb/image?id=ark:/27020/go742069&amp;mat=book</dc:relation><dc:language>spa</dc:language><dc:publisher>Eusko Ikaskuntza (San Sebastián)</dc:publisher><dc:subject>Munibe, Xavier Maria de 1723?-1785</dc:subject><dc:subject>Rousseau, Jean-Jacques 1712-1778</dc:subject><dc:subject>Real sociedad vascongada de los amigos del pais 24.12.1764</dc:subject><dc:subject>Jésuites - Guipuzcoa (Espagne)</dc:subject><dc:title>Amigos del País (Los) : (segun cartas y documentos inéditos del XVIII). 1</dc:title></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>