@book{17217,
	author = {Wyckoff, Ralph W. G.},
	title = {The structure of crystals :},
	publisher = {The Chemical Catalog Company. inc.,},
	year = {1935.},
	series = {American Chemical Society. Monograph series. [no. 19]},
	address = {New York :},
	edition = {2d ed.}
}