00321nam a2200145Ia 450000500170000000800410001702000120005810000220007024500290009225000120012126000090013330000080014294200080015099900170015820241209164538.0241209s9999 xx 000 0 und d afce3187 aAngrist Joshua D. 0aDominar la Econometría a1a. ed. c2017 a318 yLIB c32981d32981