@article{QUE_1999_1999_1_a12,
     author = {Fellegi, Ivan P.},
     title = {Servicios estad{\'\i}sticos. {Prepar\'andose} para el futuro.},
     journal = {Q\"uestii\'o},
     pages = {263-296},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1999},
     url = {http://geodesic.mathdoc.fr/item/QUE_1999_1999_1_a12/}
}