TY  - BOOK
AU  - Werthmann,Christian
ED  - Michael Van Valkenburgh Associates.
TI  - Green roof: a case study 
SN  - 9781568986852 (hbk.)
U1  - 635.9671 
PY  - 2007///
CY  - New York
PB  - Princeton Architectural Press
KW  - American Society of Landscape Architects
KW  - Green roofs (Gardening)
KW  - Washington (D.C.)
KW  - Case studies
N1  - "Michael Van Valkenburgh Associates' design for the headquarters of the American Society of Landscape Architects."; Includes bibliographical references (p. 158-159)
ER  -