@book{71926,
	author = {Enge, Harald A.},
	title = {Introduction to atomic physics /œcHarald A. Enge, M.Russell Wehr [and] James A. Richards.},
	publisher = {Addison-Wesley Pub. Co.,},
	year = {1972.},
	series = {Addison-Wesley series in physics},
	address = {Reading, Mass. :}
}