Thomas, Tracy Yerkes 1899- Plastic flow and fracture in solids / Tracy Y. Thomas. - New York : Academic Press, 1961. - 267 p. : ill. - Mathematics in science and engineering; A Series of monographs and textbooks Vol. 2 . - Mathematics in science and engineering Vol. 2. . Includes bibliogr. references Subjects--Topical Terms: PlasticitySolidsFracture mechanics