TY - BOOK AU - The Worldwatch Institute TI - State of the World 2007 : our urban future T2 - State of the world SN - 0393329232 (paperback) PY - 2007/// CY - [S.l.] PB - W. W. Norton & Company KW - Sustainable development KW - Conservation of natural resources KW - Economic development--Environmental aspects KW - Nature--Effect of human beings on KW - Environmental protection KW - Urbanization--Environmental aspects KW - Urban health KW - Urbanization UR - http://10.10.170.122:8080/browse/book/26301 ER -