Annette Hofmann (EDT)/ Gerald R. Gems (EDT)/ Maureen Smith (EDT)
(2)
Annette R. Hofmann (EDT)/ Gerald Gems (EDT)/ Maureen Smith (EDT)
(2)
Gerald R. (North Central College Gems USA)
(2)
Gerald R. Gems/ Gertrud Pfister
(2)
Linda J. Borish (EDT)/ David K. Wiggins (EDT)/ Gerald R. Gems (EDT)
(2)
Steven A. Riess (EDT)/ Gerald R. Gems (EDT)
(2)
;Hofmann, Annette R.,Gems, Gerald
(1)