TOFFLER, Heidi. American, b. 1929. Genres: Environmental sciences/ Ecology. Career: Writer. United Nations Development Fund for Women (UNIFEM), member of board of directors. Publications: WITH ALVIN TOFFLER: Future Shock, 1970; Eco-Spasm, 1975; The Third Wave, 1980; Powershift, 1990; War and Anti-War, 1993. Address: Curtis Brown Ltd., 10 Astor Pl., New York, NY 10003, U.S.A.