Review of: Learning to Manage Global Environmental Risks Volume 1: A Comparative History of Social Responses to Climate Change, Ozone Depletion, and Acid Rain Volume 2: A Functional Analysis of Social Responses to Climate Change, Ozone Depletion, and Acid Rain The Social Learning Group, MIT Press, London, 2001, Volume 1: 376 pp., £20.50 (Paper), £51.50 (Cloth), ISBN: 0-262-69238-4 (Paper), 0-262-19444-9 (Cloth); Volume 2: 226 pp., £16.50 (Paper), £41.50 (Cloth), ISBN: 0-262-69239-2 (Paper), 0-262-19445-7 (Cloth)