@misc{Penčev1970,
  author    = {Jordan Penčev},
  title     = {Die reflexiven, medialen und passiven S{\"a}tze im Bulgarischen},
  booktitle = {Institut f{\"u}r Sprachwissenschaft, Universit{\"a}t K{\"o}ln: Arbeitspapier ; Nr. 10},
  issn      = {1615-1496},
  series    = {Arbeitspapier / Institut f{\"u}r Sprachwissenschaft, Universit{\"a}t K{\"o}ln},
  number    = {A.F. 10},
  type      = {workingpaper},
  pages     = {54},
  year        = {1970},
}