000 00386nam a2200145Ia 4500
008 170101s1968 xx 000 0 und d
082 _a546.4 D44S
100 _aDIEKE, Gerhard Heinrich
245 0 _aSpectra and energy levels of rare earth ions in crystals
260 _bN.Y
_c1968
300 _a401p
650 _aRARE EARTH METALS
653 _aRARE EARTH METALS
942 _2ddc
_cB
999 _c33119
_d33119