{"tema_id":"12733","string":"Tierra - Estructura interna","created":"2015-07-16 12:49:33","code":null,"modified":"2015-07-16 12:50:01","notes":[{"@type":"Nota bibliogr\u00e1fica","@lang":"es","@value":"CDU: 551.14\/.16\nCDU: 523.31-82 "}]}