Yorkshire: a Jouney through Time, Keyworth, British Geological Survey, 1996

Yorkshire: a Jouney through Time, Keyworth, British Geological Survey, 1996. 64pp. Paperback, colour illustration throughout, dealing with rocks, depositional environments, dinosaurs, Wm Smith, current landscapes. Aimed at interested 9-11 year olds. ISBN 0-85272-269-9. As new