Classification
UVF - Environmental aspects of heavy metals and their compounds
3
HYE - Environmental health
2
CTA - Chemical analysis - comprehensive works
1
CTYM - Trace analysis
1
CUA - Spectroscopy
1
CUCB - Atomic absorption spectroscopy
1
HPT - Toxicology
1
UCGE - Control of environmental pollution - analytical methods
1
UVC - Environmental chemicals, hazardous materials - general aspects
1
UVH - Environmental aspects of other metals and their compounds
1