TY - Generic T1 - Action for Scotland's Biodiversity Y1 - 1999 A1 - Usher, M.B. (Eds) PB - Scottish Executive CY - Edinburgh ER - TY - CHAP T1 - Ecological Change in the Uplands Y1 - 1988 A1 - Ratcliffe, D.A. A1 - Thompson, D.B.A. A1 - Usher, M.B. (Eds) A1 - Thompson, D.B.A. (Eds) PB - Blackwell Scientific Publications CY - Oxford ER -