Orr, David W. <br/><br/>
Hope is an Imperative  The Essential David Orr /  [electronic resource] : 
by David W. Orr. 
 - Washington, DC :  Island Press/Center for Resource Economics,  2011. 
 -  digital. 
<br/><br/><label>ISBN: </label>9781610910170 
<br/><br/><label>Standard No.: </label>10.5822/978-1-61091-017-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.<br/>Regional planning.<br/>Architecture.<br/>Urban Ecology.<br/>Sustainable development.<br/>Environment.<br/>Sustainable Development.<br/>Urban Ecology.<br/>Landscape/Regional and Urban Planning.<br/>Landscape Architecture.
<br/><br/><label>LC Class. No.: </label>GE196  GE195-199 
<br/><br/><label>Dewey Class. No.: </label>338.927