TY  - BOOK
AU  - Dodds,Walter K.
TI  - Freshwater ecology: concepts and environmental applications 
SN  - 0122191358 :
U1  - 577.6 
PY  - 2002///
CY  - San Diego
PB  - Academic Press
KW  - Freshwater ecology
KW  - Textbooks
N1  - Includes bibliographical references and index
ER  -