@misc{Seiler1991,
  author    = {Hansjakob Seiler},
  title     = {The dimension of oppositeness : universal and typological aspects},
  booktitle = {K{\"o}lner Universalienprojekt: Arbeiten des K{\"o}lner Universalien-Projekts ; Nr. 84},
  series    = {Arbeiten des K{\"o}lner Universalien-Projekts : akup},
  number    = {84},
  type      = {workingpaper},
  pages     = {84},
  year        = {1991},
}