@book{171362,
	author = {Raden, Aja, and Smithsonian Institution.},
	title = {GEM  :},
	publisher = {DK Publishing,},
	year = {2016.},
	address = {New York, New York :},
	edition = {First American edition.},
	note = {Includes index.},
	url = {https://www.loc.gov/catdir/enhancements/fy1702/2016427871-d.html}
}