Frey, Hildebrand, 1940- Visions of sustainability cities and regions / [Book] : Hildebrand Frey and Paul Yaneske. - London ; New York : Taylor & Francis, 2007. - ix, 127 p : ill. ; 24 cm. All. ISBN: 0415426480 (pbk. : alk. paper) 9780415426480 (pbk. : alk. paper) 0415426472 (hardback : alk. paper) 9780415426473 (hardback : alk. paper) Subjects--Topical Terms: Economic development--Environmental aspects.Environmental policy--International cooperation.Cities and towns--Environmental conditions.Regional planning--Environmental aspects.Sustainable development--Moral and ethical aspects. Dewey Class. No.: 338.927091732