urn:ddi:int.naddi:ecff4cc4-4f4a-4884-a20e-cab1014d3178:3 int.naddi ecff4cc4-4f4a-4884-a20e-cab1014d3178 3 jeremy 2016 data f_a_edsurvey First results from the survey on metadata management in the educational sciences int.naddi 6bec0216-1ef0-4f5a-a9a0-b5c3c0db740f 2 QuestionItem input int.naddi 1a3eb4cf-f0d8-40cd-b68f-346bb22eb7c5 1 CodeList