@Book{DGA20060017152, title = "La huelga ante el derecho : conflictos, valores y normas", author = "S\'{a}nchez Mart\'{\i}nez, M. Olga", publisher = "Madrid : Dykinson", ISBN = "ISBN 84-8155-288-7", editor = "Dykinson", URL = "https://derechoaragones.aragon.es/es/consulta/registro.do?id=396630", year = "1997", }