@book{23540,
	author = {Yulsman, Jerry.},
	title = {Color photography simplified /},
	publisher = {Amphoto,},
	year = {c1977.},
	series = {A Modern photoguide},
	address = {Garden City, N.Y. :},
	note = {Includes index.},
	url = {http://www.archive.org/details/colorphotography00yuls}
}