TY - BOOK AU - Shockley, William ED - National Research Council. Committee On Solids. TI - Imperfections in nearly perfect crystals; symposium held at pocono manor, october 12-14, 1950: W. shockley, j. h. hollomon, r. maurer .. AV - QD905 N3 PY - 1952/// CY - New York PB - J. Wiley KW - CristalografĂ­a ER -