{"tema_id":"3901","string":"Agua subterr\u00e1nea","created":"2009-05-26 10:16:26","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: 551.444\nCDU: 556.32\nCDU: 631.432 "}]}