1. Analytical aspects of environmental chemistry (Chemical Analysis Series, vol. 64);Natusch,1983
2. Environmental problems solving using gas and liquid chromatography;Grob,1982
3. Methods of analysing air pollutants;Drugov,1984
4. Chromatography-mass spectrometry of organic pollutant traces in the atmosphere;Isidorov,1982
5. Chemial hazards in workplace (ACS Symp. Ser. 149);Choudhary,1981