;Clarke, Colin (University of Calgary, Canada),Ley, David,Peach, Ceri
(1)
Gerd De Ley/ Peter Darbo (TRN)/ David Potter (TRN)
(1)
James Duncan/ David Ley (EDT)
(1)
Laura L. Miller/ David Knapp/ Katharina Ley Best/ Esther M. Friedman/ Gabriella C. Gonzalez
(1)
Ley, David | Samuels, Marwyn
(1)