urn:ddi:int.naddi:ca8ce0a7-6de5-473a-ac5d-102aa1b1b56b:2 int.naddi ca8ce0a7-6de5-473a-ac5d-102aa1b1b56b 2 jeremy thu_roper_ddi urn:ddi:int.naddi:40b6e9ab-84fd-4527-b10e-5e1fc68970b2:2 int.naddi 40b6e9ab-84fd-4527-b10e-5e1fc68970b2 2 thu_roper_ddi Two Paths Converge - DDI Translation to and From the Roper Center for Public Opinion Research int.naddi e1914a77-c0d4-4fd4-b22e-64bd3d23113f 1 CodeList