{"tema_id":"4267","string":"Canteras (Explotaciones mineras)","created":"2009-06-03 12:28:20","code":null,"notes":[{"@type":"Nota hist\u00f3rica","@lang":null,"@value":"Se puede usar con un subencabezamiento geogr\u00e1fico. "},{"@type":"Nota bibliogr\u00e1fica","@lang":null,"@value":"622.271.2 "}]}