TY  - BOOK
AU  - Calow, Peter(ed.)
ED  - Petts, Geoffrey E.(ed.)
TI  - The Rivers handbook : hydrological and ecological principles
SN  - 0632028327
U1  - 551.483 
PY  - 1992///
CY  - Boston :  .
PB  - Blackwell Scientific Publications
ER  -