000			00299 a2200133 4500
080			_a535.33(063)
245	1		_aProceedings _cedited by W. Van Tongeren, et. al.
260			_aLondon _c1957
650			_aColloquium
650			_aSpectroscopicum
100			_a _d
300			_a657 p.
901			_a54937
999			_c26034 _d26034