000 00471nam a2200169 4500
040 _cUDSM
050 _aPAM QE185.A43 no.90
100 1 _aSopher, S. R.
_eAuthor
245 1 0 _aPalaeomagnetic study of the Sudbury irruptive.
260 _aOttawa :
_bDept. of Mines and Technical Surveys, Canada,
_c1963.
300 _aix,34p.
_b: ill.
_c; 25cm.
650 _aPaleomagnetism
650 _aOntario
650 _aSudbury region
650 _aGeology
942 _2lcc
_cPAM
_n0
999 _c77585
_d77585