Bartle, Robert Gardner, 1927- The elements of integration/ Robert G. Bartle. - New York: Wiley, [1966]. - x, 129 p.: illus., 24 cm. Bibliography: p. [125]-126. LCCN: 66021048 //r84 Nat. Bib. No.: GB66-21630 Subjects--Topical Terms: Integrals, Generalized.Measure theory. Dewey Class. No.: 515.43