TY  - BOOK
AU  - Egan, Walter G
AU  - Hilgeman, Theodore W.
TI  - Optical properties of inhomogeneous materials: applications to geology, astronomy, chemistry and engineering
SN  - 0-12-232650-4
PY  - 1979///
CY  - New York
PB  - Academic Press
KW  - inhomogeneous materials
KW  - NASA thesaurus
KW  - Optical properties
KW  - Optics
ER  -