@phdthesis{Wulsch1992,
  author      = {Iris Wulsch},
  title       = {Leistungsmotivation unter besonderer Ber{\"u}cksichtigung der kognitiven Komponente},
  type        = {doctoralthesis},
  pages       = {152, ca. 37 Bl. : Ill., graph. Darst.},
  year        = {1992},
}