TY  - BOOK
AU  - Cunningham, William P.
AU  - Cunningham, Mary Ann,
TI  - Principles of Environmental Science: inquiry & applications 
SN  - 9781259253386
U1  - 363.7 23
PY  - 2017///
CY  - New york
PB  - Mcgraw-Hill
N1  - Includes index and glossary
ER  -