{"tema_id":"3902","string":"Cuencas hidrogr\u00e1ficas","created":"2009-05-26 10:17:12","code":null,"notes":[{"@type":"Nota hist\u00f3rica","@lang":null,"@value":"Se puede usar con un subencabezamiento geogr\u00e1fico. "},{"@type":"Nota bibliogr\u00e1fica","@lang":"es","@value":"CDU: 556.51 "}]}