000 003360000a22001450004500
008 140223b1955 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aH1 J5
082 _aH1 J5
100 _aDutjen (G P)
700 _aKnoerr (A W)
245 _aProspecting for atomic minerals
260 _c1955
650 _aMinerology
999 _c156060
_d156060