@misc{Leys1972,
  author    = {Odo Leys},
  title     = {Nicht-referentielle Nominalphrasen},
  booktitle = {Institut f{\"u}r Sprachwissenschaft, Universit{\"a}t K{\"o}ln: Arbeitspapier ; Nr. 21},
  issn      = {1615-1496},
  series    = {Arbeitspapier / Institut f{\"u}r Sprachwissenschaft, Universit{\"a}t K{\"o}ln},
  number    = {A.F. 21},
  type      = {workingpaper},
  pages     = {19},
  year        = {1972},
}