Alfred Russel Wallace was a British naturalist, considered as one of the greatest thinkers of the 19th century.
This book treating about the Ice Age... > Lire la suite
Alfred Russel Wallace was a British naturalist, considered as one of the greatest thinkers of the 19th century.
This book treating about the Ice Age and its work, is one of his contributions to explain how changed the climate, mainly in the periods of glaciation, and how the phases of the ice age may have affected the earth.