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Pliensbachian (Lower Jurassic) Biostratigraphy and Ammonite Fauna of the Spatsizi Area, North-Central British Columbia

Pliensbachian (Lower Jurassic) Biostratigraphy and Ammonite Fauna of the Spatsizi Area, North-Central British Columbia

Thomson R.C., Smith P.L.
ปี:
1992
ภาษา:
english
ไฟล์:
PDF, 5.64 MB
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english, 1992
2
Hettangian through Aalenian (Jurassic) guide fossils and biostratigraphy, northern Yukon and adjacent Northwest Territories

Hettangian through Aalenian (Jurassic) guide fossils and biostratigraphy, northern Yukon and adjacent Northwest Territories

T. P Poulton
ปี:
1991
ภาษา:
english
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PDF, 7.83 MB
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english, 1991
3
Mesozoic stratigraphy and Jurassic paleontology west of Harrison Lake, southwestern British Columbia

Mesozoic stratigraphy and Jurassic paleontology west of Harrison Lake, southwestern British Columbia

Arthur A.J., Smith P.L., Monger J.W.H., Tipper H.W.
ปี:
1993
ภาษา:
english
ไฟล์:
PDF, 7.11 MB
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english, 1993
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THE GEOCHEMISTRY OF GOLD AND ITS DEPOSITS

THE GEOCHEMISTRY OF GOLD AND ITS DEPOSITS

R.W.BOYLE, Robert William Boyle, R. W. Boyle
ปี:
1979
ภาษา:
English
ไฟล์:
PDF, 69.12 MB
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English, 1979