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by Welty, James; Rorrer, Gregory L.; Foster, David G.
by Welty, James R.; Rorrer, Gregory L.; Foster, David G.
by James Welty (Oregon State Univ.); Charles E. Wicks; Gregory L. Rorrer; et al.
by Nelson, Hannah; Welty, Sean; Blair, James; et al.
by Kraus, Allan D.; Welty, James R.; Aziz, Abdul
by Kraus, Allan D.; Aziz, Abdul; Welty, James
by James Welty; Gregory L. Rorrer; David G. Foster
by James R. Welty