TY  - BOOK
AU  - Maitland,Peter S.
TI  - Biology of fresh waters
T2  - Tertiary level biology
SN  - 047026392X
AV  - QH96 .M28
U1  - 574.92/9 
PY  - 1978///
CY  - New York
PB  - Wiley
KW  - Freshwater biology
N1  - "A Halsted Press book."; Includes bibliographical references (p.224-233) and index
ER  -