@book{118456,
	author = {Vanderpoel, Emily Noyes,},
	title = {Color problems},
	publisher = {Project Gutenberg,},
	year = {2026},
	address = {Salt Lake City, UT :},
	note = {Release date is 2026-01-19},
	url = {https://archive.org/details/colorproblemspra00vand_0/page/n7/mode/2up}
}