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008 730208m19119999dcu b f000 0 eng
010 _ags 11000568
035 _a(OCoLC)555653
040 _aDLC
_cODaWU
_dOCoLC
_dISS
_dOCoLC
_dDLC
050 0 0 _aQE75
_b.M7 vol. 52
086 0 _aI 19.9:52
100 1 _aVan Hise, Charles Richard,
_d1857-1918.
245 1 4 _aThe geology of the lake Superior region.
260 _aWashington,
_bGovt. Print. Off.,
_c1911-
300 _a641 p.
410 2 0 _aGeological Survey (U.S.).
_tMonographs,
_vv. 52
504 _aBibliography: p. 73-84.
650 0 _aGeology
_zSuperior, Lake.
650 0 _aIron ores
_zSuperior, Lake.
700 1 _aLeith, C. K.
_q(Charles Kenneth),
_d1875-1956.
700 1 _aMartin, Lawrence,
_d1880-1955.
999 _c25084
_d25084