Werthmann, Christian,  1964- <br/><br/>
Green roof  a case study /  [electronic resource] : 
Christian Werthmann. 
 - 1st ed. 
 - New York :  Princeton Architectural Press,  c2007. 
 - 159 p. :  ill. (some col.), col. map, plans (some col.). 
<br/><br/> "Michael Van Valkenburgh Associates' design for the headquarters of the American Society of Landscape Architects." 
<br/><br/>Includes bibliographical references (p. 158-159). 
<br/><br/>pt. 1. Essay -- pt. 2. The ASLA green roof -- pt. 3. Roof index A-Z -- pt. 4. Interview. 
<br/><br/><br/>Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Green roofs (Gardening)<br/>Green roofs (Gardening)--Washington (D.C.)--Case studies.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>SB419.5  / .W47 2007 
<br/><br/><label>Dewey Class. No.: </label>635.9/671