1. dual citizenship

    http://lod.gesis.org/thesoz/concept_10058920

  2. dual economy

    http://lod.gesis.org/thesoz/concept_10041371

  3. dual role

    http://lod.gesis.org/thesoz/concept_10041268

  4. dual system

    http://lod.gesis.org/thesoz/concept_10041374

  5. duration

    http://lod.gesis.org/thesoz/concept_10036389

  6. duration of stay

    http://lod.gesis.org/thesoz/concept_10036953

  7. duration of studies

    http://lod.gesis.org/thesoz/concept_10040577

  8. Durkheim, Émile

    http://lod.gesis.org/thesoz/concept_10041382

  9. Dutchman

    http://lod.gesis.org/thesoz/concept_10053251

  10. duty

    http://lod.gesis.org/thesoz/concept_10037341

  11. duty of disclosure

    http://lod.gesis.org/thesoz/concept_10036974

  12. DVD

    http://lod.gesis.org/thesoz/concept_10061599

  13. DVU

    http://lod.gesis.org/thesoz/concept_10066071

  14. dyad

    http://lod.gesis.org/thesoz/concept_10041385

  15. dying

    http://lod.gesis.org/thesoz/concept_10059255

  16. dynamism

    http://lod.gesis.org/thesoz/concept_10041388

  17. dyslexia

    http://lod.gesis.org/thesoz/concept_10050755