TY - BOOK AU - Brown, Lester R AU - Renner, Lester R AU - Flavin, Christopher et.al TI - Vital signs, 1998-1999: The environmental trends that are sh SN - 1-85383-543-9 U1 - 333.7/VS PY - 1998/// CY - London PB - Earthscan KW - Sustainable development KW - Environmental protection KW - Enviornmental economics KW - Land economics KW - Economics ER -