Do you know what P.R.R.T. stands for?

Do you know what P.R.R.T. stands for?
Yes
3  23.1%
No
3  23.1%
Not Sure
2  15.4%

Number of Voters  :  13
First Vote  :  Monday, 09 October 2006 08:01
Last Vote  :  Tuesday, 23 June 2009 13:42