of Science (DSc) by the University of Leeds, and by the University of Edinburgh. Selected works References Living people British geologists Academics of Royal Holloway, University of London Masters of Darwin College, Cambridge Alumni of Girton College, Cambridge Alumni of Darwin College, Cambridge 1950 births Academic staff of ETH Zurich University of Saskatchewan faculty Fellows of the Royal Astronomical Society Fellows of the Geological Society of London Royal Canadian Geographical Society fellows Geophysicists