Fracture toughness testing and its applications  a symposium presented at the sixty-seventh annual meeting, American Society for Testing and Materials, Chicago, Ill., June 21-26, 1964 

 - Philadelphia, Pa.  American Society for Testing and Materials in cooperation with the National Aeronautics and Space Administration  1965 
 - x, 409 p.  ill.  24 cm 
 - ASTM special technical publication  no. 381 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fracture mechanics<br/>Strength of materials