TY  - BOOK
AU  - Wagner, Travis
AU  - Sanford, Robert
TI  - Environmental science:active learning laboratories and applied problem sets
SN  - 9780471671916
PY  - 2005///
PB  - Hoboken, NJ : John Wiley
KW  - Environmental sciences --Problems, exercises, etc
KW  - Environmental sciences --Study and teaching
ER  -