Peter Slade (EDT)/ Charles Marsh (EDT)/ Peter Goodwin Heltzel (EDT)
(2)
Alexia Salvatierra (EDT)/ Peter Heltzel
(1)
Bruce Ellis Benson (EDT)/ Malinda Elizabeth Berry (EDT)/ Peter Goodwin Heltzel (EDT)
(1)
Heltzel, Peter,Oden, Patrick,Yong, Amos
(1)
Peter G. Heltzel and Amos Yong
(1)
Peter Goodwin Heltzel (EDT)
(1)
Peter Goodwin Heltzel/ Mark A. Noll (FRW)
(1)