A method of determining the anomalies of refraction of the human eye

BibTeX Export

@book{152374,
  author       = {Purves, W. Laidlaw},
  title        = {{A method of determining the anomalies of 
                   refraction of the human eye}},
  publisher    = {London: Robert Hardwicke},
  year         = 1873,
  url          = {https://vlp-new.ur.de/records/lit34439}
}