@misc{OPUS4-30674,
  title     = {Studies on the development of grammar in German, Russian and Bulgarian},
  booktitle = {Zentrum f{\"u}r Allgemeine Sprachwissenschaft, Sprachtypologie und Universalienforschung (Berlin): ZAS papers in linguistics ; Vol. 33},
  editor    = {Natalia Gagarina and Dagmar Bittner},
  issn      = {1435-9588},
  url       = {http://www.zas.gwz-berlin.de/195.html?\&L=0\%20order\%20by\%201000\%20--},
  series    = {ZAS papers in linguistics : ZASPiL},
  number    = {33},
  type      = {workingpaper},
  pages     = {138},
  year        = {2004},
}