TY  - BOOK
AU  - Leppard, Gary G
AU  - 
TI  - Trace element specification in surface waters and its ecological implications
U1  - 551.48 
PY  - 1983///
CY  - New York
PB  - Plenum
KW  - Hydrology
KW  - Hydrography
KW  - Surface waters
KW  - Ecology
KW  - Environment
KW  - Biology
N1  -  Conference: NATO Advanced research workshop program on trace element specifications...: 1 981: Nervi(Genoa)
ER  -