(1963). Young geographers: How they explore the world & how they map the world / Lucy Sprague Mitchell, with a new foreword by Charlotte B. Winsor.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Young Geographers: How They Explore the World & How They Map the World / Lucy Sprague Mitchell, with a New Foreword by Charlotte B. Winsor. 1963.
MLA -ийн эшлэл (9 дэх хэвлэлт)Young Geographers: How They Explore the World & How They Map the World / Lucy Sprague Mitchell, with a New Foreword by Charlotte B. Winsor. 1963.
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