Bancroft, T. A. Topics in intermediate statistical methods [by] T. A. Bancroft. - [1st ed.] - Ames Iowa State University Press [1968- - v. 24 cm. Includes bibliographies. LCCN: 68017487 //r88 Subjects--Topical Terms: Mathematical statistics LC Class. No.: QA276 / .B272 Dewey Class. No.: 519