<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>1157</termId><termName>Fuentes de las obligaciones</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>Tesauro</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Fuentes de las obligaciones</termSortkey><termNote label="Registro Aleph"><![CDATA[ 11974 ]]></termNote><termCreatedDate>Fuentes de las obligaciones</termCreatedDate><relation><relationType>BT</relationType><termId>1992</termId><termName>Obligaciones</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>9130</termId><termName>Cuasi contratos</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>9454</termId><termName>Declaración unilateral de la voluntad</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>12896</termId><termName>Enriquecimiento con causa</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>12898</termId><termName>Enriquecimiento de mala fe</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>12899</termId><termName>Enriquecimiento ilegítimo</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>14548</termId><termName>Gestión de negocios</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>14549</termId><termName>Riesgo creado</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>14550</termId><termName>Títulos civiles pagaderos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1113</termId><termName>Actos de autoridad</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>603</termId><termName>Contratos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>8392</termId><termName>Convenio</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>14551</termId><termName>Responsabilidad objetiva</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>107</termId><termName>Sentencias</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4575</termId><termName>Testamento</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>9606</termId><termName>Hecho ilícito</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>132</termId><termName>Leyes</termName><termType>PT</termType></relation></term>  </Zthes>