TY  - BOOK
AU  - Valk,Arnoud van der
TI  - The biology of freshwater wetlands
T2  - Biology of habitats
SN  - 9780199608942 (hbk.)
PY  - 2012///
CY  - Oxford ; New York
PB  - Oxford University Press
KW  - Wetlands
KW  - Wetland ecology
N1  - Includes bibliographical references and index
ER  -