Chemical Speciation (R. Braman). Capillary Gas Chromatography in the Analysis of Environment (M. Novotny). Recent Advances in Gas Chromatography/Mass Spectrometry in Environmental Analysis (P. Ryan). Environmental Applications of Surface Analysis Techniques: Pas, XPS, Auger Electron Spectroscopy, SIMS (R. Linton et al.). ESCA in Environmental Chemistry (T. Novakov et al.). An Introduction to Multivariate Analysis of Environmental Data (P. Hopke). Index.