TY  - BOOK
ED  -  United States. 
TI  -  Environmental technology sources : : matching solutions to problems 
U1  -  620.8   22
PY  - 1992///
CY  -  Washington, D.C. : 
PB  -  United States Environmental Protection Agency, 
KW  -  Technology
KW  -  Information services
N1  -  EPA/600/9-91/011
ER  -