Open Access
@book{105264,
  author       = {Stumpf, Carl},
  title        = {{Die Sprachlaute: Experimentell-phonetische 
                   Untersuchungen nebst einem Anhang über
                   Instrumental-Klänge}},
  publisher    = {Berlin: Springer},
  year         = 1926,
  language     = {de},
  url          = {https://vlp-new.ur.de/records/lit8526}
}
