TY  - BOOK
AU  - Keddy,Paul A.
TI  - Wetland ecology: principles and conservation 
SN  - 9780521739672
PY  - 2010///
CY  - New York
PB  - Cambridge University Press
KW  - Wetland ecology
KW  - Wetland conservation
N1  - Includes bibliographical references and index
ER  -