1. Geochemistry and diagenesis of tidal-marsh sediment, northeastern Gulf of Mexico / by Vernon E. Swanson, Alonza H. Love, and Irving C. Frost. Swanson, Vernon E. (Vernon Emmanuel), 1922-1992 [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1972.Washington : United States Government Printing Office Book Online