000 00416nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a548 Y1
100 _a"Yost, Don M"
245 0 _aRare-Earth Elements and Their Compounds
250 _a\\194700ENGGPCX
260 _aJohn Wiley
260 _b1947
260 _cNew York
300 _aviii+92 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c64702
_d64702