Hoel, Paul G. Introduction to mathematical statistics / Paul G. Hoel. - 3a ed. - New York : John Wiley and sons, 1947 - vii, 458 p. : ěl. ; 21 cm. - (Wiley mathematical statistics series) . Incluye apčndice e ěndice Subjects--Topical Terms: Matematicas--Problemas, ejercicios etc. LC Class. No.: QA276.2 / H67 1947