Harper, William Massie. Statistics / by W.M. Harper - 2nd ed - London Macdonald and Evans 1971 - xiv,330p ill 19cm pbk - The M. & E. handbook series . Previous ed. 1965 ISBN: 0712119256 Nat. Bib. No.: B7122609 Subjects--Topical Terms: Mathematical statistics. LC Class. No.: QA276 Dewey Class. No.: 519.5