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© May 2005 Lorentz JÄNTSCHI && Sorana Daniela BOLBOACĂ |
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G03 Environment and Public Health D004778 + G03.230 Environment D004777 + G03.230.132 Energy-Generating Resources D004736 + G03.230.132.258 Fossil Fuels D005579 + G03.230.132.258.108 Coal D003031 + G03.230.132.258.108.110 Coke D003077