@inbook {736, title = {Ecological Change in the Uplands}, year = {1988}, pages = {9-36}, publisher = {Blackwell Scientific Publications}, organization = {Blackwell Scientific Publications}, chapter = {The British Uplands: their ecological character and international significance. }, address = {Oxford}, author = {Ratcliffe, D.A. and Thompson, D.B.A. and Usher, M.B. (Eds) and Thompson, D.B.A. (Eds)} }