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Land Magnetic Observations 1911-1913 and Reports on Special Researches, by L.A. Bauer ... and J.A. Fleming ...

John Ambrose FlemingL. A. BauerLouis Agricola BauerJ. A. Fleming

出版	Carnegie Institution, 1915
URL	http://books.google.com.hk/books?id=b4lGygAACAAJ&hl=&source=gbs_api