Bennison, G. M. An introduction to geological structures and maps - 7-8th ed. - London :Hodder Education, 2011 - xi,168p. :ill. ;25cm. Includes index ISBN: 978-1-444-11212-2 Subjects--Topical Terms: Geology, Structural, Maps, Geological mapping LC Class. No.: QE601.2.B46 2011