Vista de Hubert M. Blalock Jr. Causal inferences in non-experimental research. Chapel Hill, [N. C.] : The University of North Carolina Press, 1964. ix, 200 p. | Estudios Demográficos y Urbanos

← Hubert M. Blalock Jr. Causal inferences in non-experimental research. Chapel Hill, [N. C.] : The University of North Carolina Press, 1964. ix, 200 p.