(2 resultados)

109,71€(IVA inc.)

Assessing the quality of survey data
  • Blasius, Jorg
  • 978-1-84920-331-9
  • 2012-02-01
39,48€(IVA inc.)

Assessing the quality of survey data
  • Blasius, Jorg
  • 978-1-84920-332-6
  • 2012-02-01