TY  - BOOK
AU  - Porteous, Andrew.
TI  - Dictionary of environmental science and technology / 
U1  - 628.03 628.03
PY  - 2000///
CY  - England : 
PB  - John Wiley & Sons , 
KW  - ENVIRONTAL SCIENCE AND TECHNOLOGY-DICTIONARY
N1  - Include appendices
ER  -