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Six programmes with John Gribbin. 4: Why Greenland Isn 't Green
How did Leif Erikson come to beat Christopher Columbus by 500 years? BBC Bristol (R)
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LWonly
Six programmes with John Gribbin. 4: Why Greenland Isn 't Green
How did Leif Erikson come to beat Christopher Columbus by 500 years? BBC Bristol (R)