Gregory M. Duncan
发表
Daniel A. Badoe,
L. K. Crouch,
Audrey R. Copeland,
2002
.
Kathryn A Zimmerman,
Basak Aldemir Bektas,
Gregory M. Duncan,
2016
.
Gregory M. Duncan,
2004
.
CHARACTERIZATION OF CRUMB RUBBER-MODIFIED BINDER USING STRATEGIC HIGHWAY RESEARCH PROGRAM TECHNOLOGY
Douglas I Hanson,
Gregory M. Duncan,
1995
.
Kathryn A Zimmerman,
Gregory M. Duncan,
Prashant Ram,
2017
.
Paul Newbold,
Gregory M. Duncan,
P. Newbold,
1986
.
Gregory M. Duncan,
1983
.
Gregory M. Duncan,
2009
.
W. A. Goodwin,
L. K. Crouch,
Gregory M. Duncan,
2001
.
Gregory M. Duncan,
D. M. Perry,
1994
.
Gregory M. Duncan,
1980
.
Gregory M. Duncan,
1980
.
Gregory M. Duncan,
1990
.
Gregory M. Duncan,
Duane E. Leigh,
1985,
Journal of Labor Economics.
Gregory M. Duncan,
Duane E. Leigh,
1980
.
Gregory M. Duncan,
1986
.
Gregory M. Duncan,
D. Hall,
1984
.