publisher: Lulu Press
publish date: April 1st 2004
format: paperback pages: 220
language: English
ISBN:
1411607015 (9781411607019)
publisher: RAND Corporation publish date: October 13th 1999
format: paperback pages: 164
language: English
ISBN:
0833027530 (9780833027535)
publisher: RAND Corporation
publish date: May 8th 2000
format: paperback pages: 114
language: English
ISBN:
0833027719 (9780833027719)