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“The” Permian-Triassic Boundary in the Southern Alps (Italy)

Riccardo AsseretoAlfonso BoselliniNerina Fantini SestiniWalter Clarence Sweet

出版	Verlag nicht ermittelbar, 19??
URL	http://books.google.com.hk/books?id=OsO6cQAACAAJ&hl=&source=gbs_api