McCall, Robert B. Fundamental statistics for behavioral sciences / Robert B. McCall. - 6th ed. - Belmont : Imprint of Wadsworth Publ. Co. : International Thomson Publ. Co. : Duxbury Press , 1994. - X, 469 p. ISBN: 0-15-500572-3 0-534-51150-3 Subjects--Topical Terms: Statistics