@book{ 0-1650753594, title = {The importance of cognitive and social skills for the duration of unemployment}, series = {ZEW Discussion Paper}, author = {Wondratschek, Verena}, address = {Mannheim}, publisher = {ZEW}, year = {2010}, language = {English}, url = {http://nbn-resolving.de/urn:nbn:de:bsz:180-madoc-31040}, url = {https://katalog.ub.tu-freiberg.de/Record/0-1650753594} }