Media type: E-Article Title: Urkunden aus der Praxis. El Contrato de Trabajo Contributor: Keuchen, Gernot Published: Walter de Gruyter GmbH, 1971 Published in: Lebende Sprachen, 16 (1971) 1 Language: Not determined DOI: 10.1515/les.1971.16.1.15 ISSN: 0023-9909; 1868-0267 Keywords: Linguistics and Language ; Language and Linguistics Origination: Footnote: