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Caterpillars of Eastern North America by David L. Wagner Owlet Caterpillars of Eastern North America by David L. Wagner The Seven Liberal Arts in the Middle Ages by David L. Wagner Digital Electronics by David L. Wagner Geometroid Caterpillars of Northeastern and Appalachian Forests by David L. Wagner Geology for planning in western Marin County, California / by... by David L. Wagner Caterpillars of Eastern North America by David L. Wagner Light and Color by R. Daniel Overheim The Moths of North America, Fascicle 22.1b by James S. Miller Geologic Excursions in California and Nevada by Doris Sloan


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