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28by Wager, L. R., Deer, W. A., Wager, H. G., Manley, GordonGet access
Published in The Geographical Journal (1937)
Article in Journal/Newspaper -
29by Mikkelsen, Ejnar, Spender, Michael, Bocher, Tyge WittrockGet access
Published in The Geographical Journal (1933)
Article in Journal/Newspaper -
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