TY  - BOOK
AU  - Townsend,Colin R.
TI  - The ecology of streams and rivers
T2  - The Institute of Biology's Studies in biology
SN  - 0713128046 (pbk.) :
U1  - 577.6 23
PY  - 1980///
CY  - London
PB  - E. Arnold
KW  - Stream ecology
N1  - Bibliography: p. [67]-68
ER  -