TY  - BOOK
AU  - Davies- Colley, R. J.
AU  - Vant, W.N. 
AU  - Smith, D.G 
TI  - Colour and clarity of natural waters: science and management of optical water quality 
SN  - 0131465805
AV  - TD 433  .D38 1993
PY  - 1993///
CY  - Toronto
PB  - Ellis Horwood
KW  - Natural waters
N1  - includes index
ER  -