TY  - BOOK
AU  - Maitland, Peter Salisbury,
TI  - Biology of fresh waters
T2  - Tertiary level biology
SN  - 0412028417
AV  - QH96 M33 1990
PY  - 1990///
CY  - Glasgow
PB  - Blackie ; new york, Chapman and Hall
KW  - Biología de agua dulce
ER  -