|Author:||Jeffries, B. Joy (Benjamin Joy), 1833-1915.|
|Title:||Color-blindness : its dangers and its detection / by B. Joy Jeffries.|
|Publication info:||Ann Arbor, Michigan: University of Michigan Library
|Availability:||Where applicable, subject to copyright. Please go to http://quod.lib.umich.edu/t/text/accesspolicy.html for more information.|
Color-blindness : its dangers and its detection / by B. Joy Jeffries.
Jeffries, B. Joy (Benjamin Joy), 1833-1915.
Boston: Houghton, Osgood and Company, 1879.