Imperfections in nearly perfect crystals. Symposium held at Pocono Manor, October 12-14, 1950 /
National Academy of Sciences (Washington, City of). - National Research Council. - Division of Physical Sciences. - Committee on Solids.
Shockley, W.
Hollomon, J. H.
Maurer, R.
Seitz, F.
New York & London, 
[1952]