TY  - BOOK
AU  - Rainwater, Frank Rays
AU  - Thatcher, Leland Lincoln,
TI  - Methods for collection and analysis of water samples
T2  - Geological survey. water supply paper
AV  - TD380 R32
PY  - 1968///
CY  - Washington
PB  - Govt. - print. off.
KW  - Agua
KW  - Análisis
ER  -