Clifford Young (Ipsos Public Affairs),Kathryn Ziemer (Ipsos Public Affairs)
(2)
Ulrike Ziemer (EDT)/ Sean P. Roberts (EDT)
(2)
Christian Thorau (EDT)/ Hansjakob Ziemer (EDT)
(1)
Hilke Marit Berger; Gesa Ziemer
(1)
Jens Kotjatko-Reeb/ Benjamin Ziemer/ Stefan Schorch
(1)
Rodger E. Ziemer, William H. Tranter
(1)
Rodger E. Ziemer/ William H. Tranter/ D. Ronald Fannin
(1)
Rodger Ziemer,William Tranter,D. Fannin
(1)