1. The analysis of hydrocarbon gases;Cowper,1995
2. The Analysis of Gases by Chromatography;Cowper,1983
3. Gas Analysis by Gas Chromatography;Jeffery,1972
4. Atlas of gas analysis by gas chromatography;Leibrand;Journal of Gas Chromatography,1967
5. The analysis of gases and light hydrocarbons by gas chromatography;Mindrup;Journal of Chromatographic Science,1978