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by Warren, Larry; Christman, Mark; Haynes, John Harold
by Bushnell, Dana E.; Allen, Anita L.; Bartky, Sandra Lee; et al.
by Christman, Mark; Haynes, John Harold
by Christman; John
by Christman, Daniel W.; Heimann, John G.
by Editor: Thomas Christiano (University of Arizona ); Editor: John Christman (Penn State University )
by Christiano, Thomas; Christman, John
by John Christman; Joel Anderson