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Google圖書搜尋
The Periderm and Its Derivatives in the Dendroidea and in Mastigograptus
Adam Urbanek
Kenneth M. Towe
出版
Smithonian Inst. Press
, 1974
URL
http://books.google.com.hk/books?id=4vYeMgAACAAJ&hl=&source=gbs_api