The measurement of visual acuity
By: by R. J. Lythgoe, with assistance by Dorothy E. Corkill and with a sectionby E. S. Pearson.
Series: Medical Research Council (Gt. Brit.) Special report series, no. 173
Publisher: H. M. Stationery Off; Printed by J. Johnson at the University Press
Published: 1932
Place of publication: London; Oxford
Language: eng
Number of pages: 85
Notes: At head of title: Privy Council. Medical Research Council.

"References" : p. 79-82.