TY - BOOK AU - Gardner, Gary T. AU - Prugh, Thomas TI - State of the world 2008 : : innovations for a sustainable economy : a Worldwatch Institute report on progress toward a sustainable society SN - 9780393330311 AV - HC 79 .G3 2008 PY - 2008/// CY - New York ; London : PB - W.W. Norton, KW - Sustainable development KW - Conservation of natural resources KW - Economic development KW - Environmental aspects N1 - Includes index ER -