000 00491nam a22001457a 4500
008 230510b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a546.65(73)
_bK1
245 _aRare earth research
_c/ Based on a Seminar at Lake Arrowhead, California, October, 1960
260 _aNew York:
_bThe Macmillan Company,
_c1961
300 _avi, 313p.
650 _aRare earth metals
700 _aKleber, Eugene V (Ed.)
942 _2udc
_cSEM
999 _c28108
_d28108