TY  - BOOK
AU  - Wagner,Travis
AU  - Sanford,Robert M.
TI  - Environmental science: active learning laboratories and applied problem sets 
SN  - 0471671916 (pbk.) :
AV  - GE70 .W34 2005
U1  - 363.7 
PY  - 2005///
CY  - Hoboken, N.J., [Great Britain]
PB  - John Wiley
KW  - Environmental sciences
KW  - Study and teaching
KW  - Problems, exercises, etc
N1  - Includes bibliographical references
ER  -