@book{42628,
	author = {Chu, Stephen J. and Paravina, Rade D. },
	title = {Color in Dentistry: },
	publisher = {QUINTESSENCE PUBLISHING,},
	year = {2017.},
	address = {Hartford :},
	note = {"Supplement to Color in dentistry" (19 l.), with "Ney shade guide simulator" in pocket.}
}