David Jones (EDT)/ E. R. Klein (EDT)
(2)
Alan C. Acock (EDT)/ David M. Klein (EDT)/ Vern L. Bengtson (EDT)/ Katherine R. Allen (EDT)/ Peggye Dilworth-Anderson (EDT)
(1)
David R. Klein (Johns Hopkins University)
(1)
David R. Klein/ Karen Brewster (EDT)
(1)
Matthew S. Austin/ Gregg R. Klein/ David I. Pedowitz
(1)
Vern L. Bengtson (EDT)/ Alan C. Acock (EDT)/ David M. Klein (EDT)/ Katherine R. Allen (EDT)/ Peggye Dilworth-Anderson (EDT)
(1)