A Sixth Sense: The Life and Science of Henri-Georges Doll: Oilfield Pioneer and InventorEbookA Sixth Sense: The Life and Science of Henri-Georges Doll: Oilfield Pioneer and InventorbyMichael OristaglioRating: 0 out of 5 stars0 ratingsSave A Sixth Sense: The Life and Science of Henri-Georges Doll: Oilfield Pioneer and Inventor for later