<?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>2026-05-17T23:59:20Z</responseDate><request verb="GetRecord" metadataPrefix="oai_dc" identifier="oai:www.bilketa.eus:ark:/27020/go823114">https://www.bilketa.eus/in/rest/oai</request><GetRecord><record><header><identifier>oai:www.bilketa.eus:ark:/27020/go823114</identifier><setSpec>ALL</setSpec><datestamp>2025-12-14T07:03:41Z</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/go823114</dc:identifier><dc:contributor>Mauriaud, Pierre (....-....)</dc:contributor><dc:creator>Guingand, Gilbert (....-....)</dc:creator><dc:source>CPIE, 460521</dc:source><dc:date>2023</dc:date><dc:description>Aucun droit spécifique</dc:description><dc:type xml:lang="eng">text</dc:type><dc:type xml:lang="fre">texte imprimé</dc:type><dc:type xml:lang="eng">text</dc:type><dc:identifier>https://cpie-littoral-basque.eu/lib/pdf/460511.pdf</dc:identifier><dc:format>43 p.</dc:format><dc:relation>vignette : https://www.bilketa.eus/in/rest/Thumb/image?id=ark:/27020/go823114&amp;mat=other</dc:relation><dc:language>fre</dc:language><dc:publisher>CPIE Littoral Basque (Hendaye)</dc:publisher><dc:subject>PAYS BASQUE</dc:subject><dc:subject>GROTTE</dc:subject><dc:subject>GEOLOGIE</dc:subject><dc:subject>KARST</dc:subject><dc:title>Formation des karsts et comparaison de 3 Grottes du Pays basque</dc:title></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>