Évaluation : 4 sur 5 étoiles
4/5
Chargement
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author
Michael Welland
Michael Welland is a geologist who has worked around the world in the energy industry. He is a fellow of the Geological Societies of America and London and the Royal Society for th...voir plusMichael Welland is a geologist who has worked around the world in the energy industry. He is a fellow of the Geological Societies of America and London and the Royal Society for the Arts and Commerce.voir moins