Cracks and fracture :  proceedings of the Ninth National Symposium on Fracture Mechanics a symposium / 
sponsored by Committee E-24 on Fracture Testing of Metals, American Society for Testing and Materials, University of Pittsburgh, Pittsburgh, Pa., 15-27 Aug. 1975 ; J.L. Swedlow and M.L. Williams, symposium co-chairmen 
 - Philadelphia, Pa. :  ASTM,  1976 
 - 579 p. :  ill. ;  23 cm. 
 - ASTM special technical publication ;  601 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>LCCN: </label>76-1712 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fracture mechanics--Congresses