@incollection{149530,
  address        = {Amsterdam/Philadelphia},
  author         = {Lichtenberk, František},
  booktitle      = {Approaches to Grammaticalization. Volume I. Theoretical and methodological issues},
  editor         = {Traugott, Elizabeth Closs and Heine, Bernd},
  pages          = {37-80},
  publisher      = {John Benjamins Publishing Company},
  series         = {Typological Studies in Language},
  title          = {On the gradualness of grammaticalization},
  url            = {https://doi.org/10.1075/tsl.19.1.05lic},
  volume         = {19},
  year           = {1991},
  citekeys       = {cldf1:Lichtenberk-1991},
  doi            = {10.1075/tsl.19.1.05lic},
  inlg           = {English [eng]},
  iso_code       = {mlu},
  isreferencedby = {cldf1},
  lgcode         = {[toab1237]},
  macro_area     = {Papunesia},
  olac_field     = {syntax; semantics; typology; general_linguistics},
  src            = {benjamins, cldf},
  wals_code      = {toq},
  wals_ref_name  = {Lichtenberk 1991}
}