Carlson, K. W. The effect of crack length and side grooves on the ductile fracture toughness properties of ASTM A533 Steel / K. W. Carlson and Williams J. A. - Washington : U.S. Nuclear Regulatory Commossion, 1980 - xv, 52 p. : ill. ; 28 cm. NUREG/CR-1171HEDL-TME 79-65 R5, RF Subjects--Topical Terms: Engineering Geology Dewey Class. No.: 624.151