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Sacramento Valley Symposium and Guidebook

Raymond V. IngersollTor Helge Nilsen

出版	Pacific Section of the Society of Economic Paleontologists and Mineralogists, 1990
主題	Science / Earth Sciences / Geology
ISBN	18788610429781878861047
URL	http://books.google.com.hk/books?id=y7gSAQAAIAAJ&hl=&source=gbs_api