TY - BOOK AU - Angell,D.J.R. AU - Comer,J.D. AU - Wilkinson,M.L.N. TI - Sustaining earth: response to the environmental threat SN - 0333524926 AV - HD75.6 .S89 1991 U1 - 363.7/07 20 PY - 1991/// CY - New York PB - St. Martin's Press KW - Economic development KW - Environmental aspects KW - Environmental protection N1 - Includes bibliographical references (p. 206-220) and index ER -