TY  - BOOK
AU  - Kittrell,F.W.
TI  - A practical guide to water quality studies of streams
PY  - 1969///
CY  - Washington
PB  - United States Federal Water Pollution Control Administration
KW  - Water
KW  - Pollution
KW  - United States
KW  - Analysis
N1  - Bibliography: p.122-124
ER  -