Classification
UVR - Environmental aspects of halogens and halogenated hydrocarbons
5
CEC - Organic chemistry - comprehensive works
1
CEL - Organic synthesis and reactions - general aspects
1
CTA - Chemical analysis - comprehensive works
1
CTR - Chromatography
1
CTY - Analytical problems
1
CUA - Spectroscopy
1
CWG - Principles of chemical engineering
1
CXUR - Surfactants
1
CXUX - Natural products
1
GHMA - Clay, shale
1
GMAD - Organic geochemistry
1
GNA - Geology - soil sciences
1
GVA - Oceanography
1
HPT - Toxicology
1
LWE - Agriculture - general aspects
1
TIE - Process engineering
1
UCGE - Control of environmental pollution - analytical methods
1
UCS - Environmental chemistry
1
UMNE - Air pollution by gaseous pollutants
1
UPCE - Water chemistry
1
UPTF - Organic pollutants in water
1
URA - Soil chemistry
1
UVFD - Environmental aspects of specific heavy metals - cadmium, lead, mercury
1
UVH - Environmental aspects of other metals and their compounds
1
UVT - Environmental aspects of other hazardous materials
1