TY  - BOOK
AU  - International atomic energy agencyVIENA, x
AU  - x
TI  - Electrons in crystalline solids ; : lectures presented at  . . 
SN  - x     
U1  - 539.7211/INE  
PY  - 1973///
CY  - Vienna 
PB  - I.A.E.A. 
KW  - Electrons
ER  -