Information Management in the Environmental Laboratory by DM. Cline, MG. Holland, WM. Shackelford 1991
Survey Analysis of Phenolic Compounds in Industrial Effluents by Gas Chromatography--Mass Spectrometry by WM. Shackelford, RG. Webb 1979
Catalog of Wm. Tricker by Wm. Tricker (Firm), William Tricker & Co, Henry G. Gilbert Nursery and Seed Trade Catalog Collection 1920