@book{62543,
	author = {Kronig, R.},
	title = {Band spectra and molecular structure /},
	publisher = {Macmillan ;},
	year = {1930},
	address = {New York :},
	note = {"This book is an elaboration of a series of lectures given by the author at Trinity college, Cambridge, in May 1929."--Pref.}
}
