Joel J. Hagan
发表
Joel J. Hagan,
William G. Slack,
2006
.
John T. Dillard,
Roxanne Zolin,
Joel J. Hagan,
2007
.
John T. Dillard,
Roxanne Zolin,
Joel J. Hagan,
2007
.
Joel J. Hagan,
Lawrence M. Hoffman,
Cornelis A. Verburg,
1998
.
Joel J. Hagan,
1995
.
John T. Dillard,
Roxanne Zolin,
Joel J. Hagan,
2007
.