TY  - BOOK
AU  - Ewing, Galen W.
TI  - Environmental Analysis
SN  - 012245250x
U1  - 628.5 
PY  - 1977///
CY  - New York
PB  - Academic Press Inc.
KW  - Engineering and allied operations
KW  - Technology (Applied sciences)
KW  - Analysis
KW  - Environment
ER  -