Mungall, Constance Planet Under Stress- The Challange of Global Change ed. by Constance Mungall., and Digby J. Mclaren. - - Oxford Oxford U.P 1990 - Xv, 344 pgs; 25 cms, Plates, Photos, Maps, Charts, Tables. B ISBN: 0195407318 Subjects--Topical Terms: Grass Structure and Properties of the Earth Dewey Class. No.: 551.1 Mun/Pla