1
by Davis, Lynn E.
Published 2013
RAND

2
by Davis, Lynn E.
Published 2005
Rand

3
by Davis, Lynn E.
Published 2007
RAND

6
by Davis, Lynn E.
Published 2003
RAND

9
by Davis, Lynn E.
Published 2014
RAND

10
by Davis, Lynn E.
Published 2011
RAND