Kendall, Maurice G. Rank correlation methods [by] Maurice G. Kendall. - 4th ed. - London Griffin 1970. - viii, 202 p. illus. 24 cm. Bibliography: p. 167-171. ISBN: 0852641990 LCCN: 73557523 //r90 Nat. Bib. No.: B71-00103 Subjects--Topical Terms: Correlation Statistics LC Class. No.: QA278.2 / .K45 1970 Dewey Class. No.: 519/.537