gallup said they use both land line and cell phone for surveying
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• 嗬嗬,talking about confirmation bias... -wxc1949- ♂ (0 bytes) () 11/02/2012 postreply 07:06:17
• 嗬嗬,talking about confirmation bias... -wxc1949- ♂ (0 bytes) () 11/02/2012 postreply 07:06:17