검색결과 : 2건
No. | Article |
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1 |
The Carboniferous-Permian transition on the North China microcontinent -Oceanic climate in the tropics Wang J, Pfefferkorn HW International Journal of Coal Geology, 119, 106, 2013 |
2 |
Early permian coal-forming floras preserved as compressions from the Wuda District (Inner Mongolia, China) Pfefferkorn HW, Wang J International Journal of Coal Geology, 69(1-2), 90, 2007 |