TY  - BOOK
AU  - Hubbard,Michael D.
AU  - Peters,William L.
ED  - United States.
TI  - Environmental requirements and pollution tolerance of Ephemeroptera
U1  -  574.50973 
PY  - 1978///
CY  - Washington, D.C.
PB  - National Endowment for the Arts
KW  - Environmental policy
KW  - Research
KW  - Environmental impact analysis
KW  - Sustainable development
ER  -