TY  - BOOK
AU  - Fedorov Fedor I
AU  -  Bradley J E S Tr.
TI  - Theory of elastic waves in crystals
U1  - C216-5:8K9, K8 
PY  - 1968///
CY  - New York    
PB  -  Plenum Press       
KW  -  Crystals
KW  - Physics
ER  -