000 01171nam a2200253 a 4500
001 JPS
003 CY-NiGSD
005 20201017150953.0
008 120131s1972 us bf ||| |engd
040 _beng
_aCY-NiGSD
082 7 _a538.7
100 1 _aBooks, Kenneth G.
_4aut
_9130349
245 1 0 _aPaleomagnetism of some Lake Superior Keweenawan rocks /
_cby Kenneth G. Books.
260 _aWashington:
_bUnited States Government Printing Office,
_c1972.
300 _aiv, 42 p. :
_bmaps, tables ;
_c29 cm.
490 0 _a;
_v760
504 _aIncludes bibliographical references (p. 40-42).
520 _aRemanent magnetization directions for lower and middle Keweenawan rocks fall into three groups that have their polarities alternately normal, reversed and normal.
650 4 _aPaleomagnetism
_zMichigan
_zKeweenaw Peninsula
_9135633
650 4 _aPaleomagnetism
_yPrecambrian
_9135634
710 0 _aUnited States
_bGovernment Printing Office (U.S. G.P.O)
_4pbl
_9137807
911 _a002108
_e20120131
_j1972
_n538.7 BOO
_p1
_q21
_r0
_s0
942 _2ddc
_cBK
_h538.7 BOO
999 _c77795
_d77795