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by Irwin, J. David; Nelms, R. Mark
by HAYT
by William Hayt; Jack Kemmerly; Jamie Phillips; et al.
by Hayt, William H.; Kemmerly, Jack; Phillips, Jamie; et al.
by William H. Hayt
by J. David Irwin (Auburn Univ.); R. Mark Nelms (Auburn Univ.)