Guðmundsson, Halldór Sigurður

Assessment, Child protection, Elderly service /care, Evaluation, EBP, Welfere technology /serviceGuðmundsson, Halldór SigurðurGuðmundsson, Halldór SigurðurHalldór S. GuðmundssonHalldor S. GudmundssonHalldór Sig. GuðmundssonHalldór Sigurður Guðmundsson