Steve Duck/ David T. Mcmahan
(7)
Julia T. Wood (EDT)/ Steve Duck (EDT)
(2)
D. Charles Kirkpatrick (EDT)/ Steve Duck (EDT)/ Megan K. Foley (EDT)
(1)
David T. Mcmahan/ Steve W. Duck
(1)
Gilmour, Robin (University of Lancaster, United Kingdom),Duck, Steve
(1)
Steve Duck,David T. McMahan
(1)
William Dragon (EDT)/ Steve Duck (EDT)
(1)