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Baltimore Surface-Geology

Vol. 1, No. 10 (Apr. 13, 1883), p. 277
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Notes and References

This item contains 3 references.

  • 1
    Johns Hopkins univ. circ., February, 1883
  • 1
    Quart. journ. geol. soc. Lond., xxiv. 218
  • 2
    Heer, Monde primitif de la Suisse, pp. 59, 269
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