TY  - GEN
AU  - National Research Council (U.S.)
AU  - Shockley, W., Ed
AU  - 
TI  - Imperfections in nearly perfect crystals: symposium held at Pocono manor, October 12-14, 1950
U1  - 548 
PY  - 1959///
CY  - New York
PB  - John Wiley
KW  - Crystals -- Defects
KW  - Crystallography
N1  - Sponsored By National Research Council (U.S.). Committee On Solids
ER  -