TY - BOOK AU - Boon,P.J. AU - Pringle,Catherine M. TI - Assessing the conservation value of fresh waters: an international perspective T2 - Ecology, biodiversity and conservation SN - 9780521848855 AV - QH96.8.B53 .A78 2009 PY - 2009/// CY - Cambridge PB - Cambridge University Press KW - Freshwater biodiversity conservation KW - Freshwater ecology ER -