1
by Szayna, Thomas S., Welser, William
Published 2013
Rand Corporation

2

5
by Resnick, Adam C., Welser, William, Yoho, Keenan D.
Published 2014
RAND Corporation

6
by Baiocchi, Dave
Published 2010
RAND
Other Authors: '; ...Welser, William...

7
by Hemenway, Brett
Published 2014
Rand Corporation
Other Authors: '; ...Welser, William...