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by Whittington, O. Ray, Ph.D.
by Whittington, O. Ray
by Whittington, O. Ray, Ph.D.; Churyk, Natalie T., Ph.D. (CON)
by Whittington, O. Ray; Wiley
by Delaney, Patrick R.; Whittington, O. Ray; Whittington, Ray
by Delaney, Patrick R.; Whittington, O. Ray
by O. Ray Whittington; Patrick R. Delaney
by O. Ray Whittington ( ; ); Patrick R. Delaney ( ; et al.