TY  - BOOK
AU  - Maitland,Peter S.
TI  - Biology of fresh waters
SN  - 0412028417
AV  - QH 96 .M3 1990
U1  - 574.92/9 20
PY  - 1990///
CY  - New York
PB  - Chapman and Hall
KW  - Freshwater biology
N1  - Includes bibliographical references  and index
ER  -