Smithson, Peter. Fundamentals of the physical environment / Peter Smithson, Ken Addison and Ken Atkinson. - 4th ed. - London ; New York : Routledge, 2008. - xvi, 776 p. :col. ill., maps ; ISBN: 9780415395168 (softcover) Subjects--Topical Terms: Physical geography--Textbooks. LC Class. No.: GB55.F85 2008