TY  - BOOK
AU  - Egan Walter G
AU  -  Hilgeman Theodore W
TI  - Optical properties of inhomogeneous materials: Applications to geology astronomy chemistry and engineering
U1  - C5, L9-;1 
PY  - 1979///
CY  - New York    
PB  -  Academic Press       
KW  -  Radiation
KW  - Physics
N1  - Bibliography p
ER  -