Somerville Richard The forgiving air : understanding environmental change / Richard C.J. Somerville. - Berkeley : University of California Press, c1996. - xiv, 195 p. ; 24 cm. Includes bibliographical references (p. [181]-192) and index. ISBN: 0585032904 0520088905 Subjects--Topical Terms: Ozone layer depletion--Environmental aspectsClimatic changes--Environmental aspectsGreenhouse effect Atmospheric--Environmental aspectsAcid rain--Environmental aspectsAir--Pollution--Environmental aspects LC Class. No.: QC879.7 Dewey Class. No.: 363.73/92