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Our Magnetic Earth
by Merrill, Ronald T.
ISBN: 9780226520506
Copyright:
Hardcover
ISBN: 9780226006598
Paperback
Magnetic Field of the Earth : ...
by Merrill, Ronald T.; McElhinny, Michael W.; McFadden, Phillip L.
ISBN: 9780124912458
The Earth's Magnetic Field: Its History, ...
ISBN: 9780124912403