Amos, Jimmy Ray. Introducción a la estadÃstica un texto programado Jimmy Amos, Foster Lloyd Brown [y] Oscar G. Mink. - Madrid New York Ediciones del Castillo Harper & Row [1969] - 136 p. illus. Translation of : Statistical concepts. Includes bibliography. LCCN: evn00001476 Subjects--Topical Terms: Mathematical statistics--Programmed instruction. LC Class. No.: QA276 / .A59 Dewey Class. No.: 519.907