@phdthesis{Trede2002,
  author      = {Yvonne Trede},
  title       = {Evaluation eines Beobachtungsbogens f{\"u}r Kinder im ersten Lebensjahr},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2002},
}