1
Chemistry of environmental systems : fundamental principles and analytical methods /
Book
Other Personal Name(s): ...Gaffney, Jeffrey S....
Table of Contents 
2
Humic and fulvic acids : isolation, structure, and environmental role : developed from a symposium sponsored by the Division of Industrial and Engineering Chemistry [at the 210th National Meeting of the American Chemical Society, Chicago, Illinois, August 20-24, 1995] /
Book
3
Air pollution . B /
Book
Other Personal Name(s): ...Gaffney, Jeffrey S....