{"tema_id":"4562","string":"Rocas \u00edgneas","created":"2009-06-19 13:22:48","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":"552.3 "}]}