| 1.
図書 |
図書
|
International Subcommission on Stratigraphic Classification of IUGS International Commission on Stratigraphy ; Amos Salvador, editor
|
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| 2.
図書 |
図書
|
Chester R. Longwell, chairmann ; Containing papers by R. C. Moore [et al.]
|
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| 3.
雑誌 |
雑誌
|
Geological Society of America
|
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| 4.
図書 |
図書
|
edited by Francis Birch, J.F. Schairer, H. Cecil Spicer
|
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| 5.
雑誌 |
雑誌
|
Geological Society of America
|
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| 6.
雑誌 |
雑誌
|
Geological Society of America
|
||||||
| 7.
雑誌 |
雑誌
|
Geological Society of America
|
||||||
| 8.
図書 |
図書
|
edited by Karl W. Flessa
|
