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The published works of Leo Aario in Issue dedicated by the Geographical Society of Finland to Professor Leo Aario on his 80th birthday, 26th November 1986.
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The published works of Leo Aario in Issue dedicated by the Geographical Society of Finland to Professor Leo Aario on his 80th birthday, 26th November 1986.
AARIO (L.) ; Biobibliographie ; Finlande ; Histoire de la géographie