Hi,

I got all three of these by googling "Chieu Hoi." The first two seem somewhat on-point, the last less so. Hope these are helpful.

Regards
Jeff

http://www.rand.org/commentary/082505NYT.html

http://www.signonsandiego.com/uniont...e26jenkin.html

http://www.rand.org/pubs/research_me...6/RM4830-2.pdf