{"tema_id":"12820","string":"Geograf\u00eda de la poblaci\u00f3n - Modelos matem\u00e1ticos","created":"2015-07-17 11:35:14","code":null,"notes":[{"@type":"Nota bibliogr\u00e1fica","@lang":"es","@value":"CDU: 911.3:314:519.87 "}]}