Linear fracture mechanics historical developments and applications of linear fracture mechanics theory edited by G. C. Sih, R. P. Wei, F. Erdogan - Lehigh Valley, Pa Envo Pub. Co. [1975] - xx, 324 p. ill. 27 cm. Subjects--Personal Names: Irwin, George Rankin, 1907- Subjects--Topical Terms: Fracture mechanics Dewey Class. No.: 620.1 / 126