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by Delaney, Patrick R.
by Delaney, Patrick R.; Hopkins, Debra R.
by Delaney, Patrick R.; Hopkins, Debra
by Delaney, Patrick R.; Whittington, O. Ray; Whittington, Ray
by Delaney, Patrick R.; Epstein, Barry J.; Nach, Ralph; et al.
by O. Ray Whittington; Patrick R. Delaney
by Delaney, Patrick R.; Whittington, O. Ray
by Patrick R. Delaney ( ; ); O. Ray Whittington