Current tests for evaluating fracture toughness of sheet metals at high strength levels /
J.E. Campbell and W.P. Achbach to Office of the Director of Defense Research and Engineering.

APA Citation

Campbell, J. E. (James Edward)., Achbach, W. P.., Defense Metals Information Center (U.S.)., United States. Office of the Director of Defense Research and Engineering. (1960). Current tests for evaluating fracture toughness of sheet metals at high strength levels. Columbus, Ohio: Defense Metals Information Center, Battelle Memorial Institute.

MLA Citation

Campbell, James E. (James Edward), 1917-, W. P. Achbach, Defense Metals Information Center (U.S.), and United States. Office of the Director of Defense Research and Engineering. Current Tests for Evaluating Fracture Toughness of Sheet Metals At High Strength Levels. Columbus, Ohio: Defense Metals Information Center, Battelle Memorial Institute, 1960.