@book{Schulze2021,
  author    = {Karl Schulze},
  title     = {{\"U}bungsbuch f{\"u}r die deutsche Rechtschreibung},
  publisher = {Ebeling},
  address   = {Berlin},
  organization    = {Verein der Berliner Gymnasial- u. Realschullehrer},
  url       = {https://nbn-resolving.org/urn:nbn:de:bvb:12-bsb11009977-5},
  pages     = {32},
  year      = {2021},
  language  = {de}
}