Test-types

BibTeX Export

@book{149181,
  author       = {Snellen, H[erman]},
  title        = {Test-types},
  publisher    = {{4th ed. London / Paris: Williams and Norgate / 
                   Germer Ballière}},
  year         = 1868,
  url          = {https://vlp-new.ur.de/records/lit34410}
}