Biodiversity and the precautionary principle : risk and uncertain ty in conservation and sustainable use / edited by Rosie Cooney and Barney Dickson. - London : Earthscan, 2005. - xxii, p. : 314 p. ; 2005. Includes bibliographical references and index. ISBN: 1844072770 Subjects--Topical Terms: Biodiversity conservation --Government policy.------Precautionary principle.--Legislation & jurisprudence.------Conservation of natural resources --------