Climate Change and World Food Supply, by Cynthia Rosenzweig, Martin L. Parry, Gunther Fischer & Klaus Frohberg. Environmental Change Unit, University of Oxford, 1A Mansfield Road, Oxford OX1 3TB, England, UK: iii + 28 pp., figs and tables, 30 × 21 × 0.3 cm, stiff paper cover [no price indicated], 1993 - Stabilizing the Atmosphere: Population, Consumption and Greenhouse Gases, by Robert Engelman. Population and Environment Program, Population Action International, 1120 19th Street NW, Suite 550, Washington, DC 20036, USA: 48 pp., 21.5 × 27.6 × 0.4 cm, illustr., stiff paper cover [no price indicated], 1994