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by Purves, Dale; Augustine, George J.; Fitzpatrick, David; et al.
by Hall; David L.
by Dreisbach, Daniel L.; Hall, Mark David
by Hall, Kimberly Curry; Keller, Kirsten M.; Schulker, David; et al.
by Ames, Roger T.; Hall, David L.
by Hall, Kermit L.; Clark, David S.; Ely, James W.; et al.
by McCarty, L. B.; Everest, John W.; Hall, David W.; et al.