{"tema_id":"4604","string":"Pendientes y vertientes (Mec\u00e1nica de los suelos)","created":"2009-06-26 10:01:50","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":"624.131 "}]}