@misc{SeilerSchloegel,
  author    = {Hansjakob Seiler and Sonja Schl{\"o}gel},
  title     = {Die Indianersprachen Nordamerikas : Vorlesung Sommersemester 1980},
  issn      = {1615-1496},
  series    = {Arbeitspapier / Institut f{\"u}r Sprachwissenschaft, Universit{\"a}t K{\"o}ln},
  number    = {A.F. 44},
  pages     = {69},
}