AO H-R-R pseudiosochromatic plates [for detecting, classifying, and estimating the degree of defective color vision] by LeGrand H. Hardy, Gertrude Rand [and] M. Catherine Rittler.
Contributors: American Optical Company
Edition: [1st ed.]
Publisher: American Optical Co.
Published: 1955
Place of publication: [Buffalo]
Language: eng
Subjects: Color-blindness
Other titles: Pseudoisochromatic plates