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Flora of the Aleutian Islands and Westernmost Alaska Peninsula
Eric Hultén
其他書名
With Notes on the Flora of Commander Islands
出版J. Cramer, 1960
URLhttp://books.google.com.hk/books?id=ezMJAQAAMAAJ&hl=&source=gbs_api
註釋Photographs and text explore such inventions as the wheel, gears, levers, clocks, telephones, and rocket engines.