000 003550000a22001450004500
008 140223b1952 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aH1 J2
082 _aH1 J2
100 _aFrancis (W)
700 _aSterwart (J)
245 _aComposition and assying minearls
260 _aLondon
_bTech Pr
_c1952
650 _aMinerology
999 _c31228
_d31228