登入選單
返回Google圖書搜尋
The Geology and Paleontology of the Cuenca, Azogues, Biblian Region Provinces of Canar and Azuay, Ecuador
出版Paleontological research institution, 1941
URLhttp://books.google.com.hk/books?id=LVlytwAACAAJ&hl=&source=gbs_api