TY - BOOK AU - Werthmann,Christian ED - Michael Van Valkenburgh Associates. ED - American Society of Landscape Architects. TI - Green roof: a case study SN - 97815689868522 (alk. paper) AV - SB419.5 W47 2007 PY - 2007/// CY - New York PB - Princeton Architectural Press KW - Green roofs (Gardening) KW - Local 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); Pt. I. Essay : the reclamation of roofs -- Pt. II. The ASLA green roof -- Pt. III. Roof index A-Z -- Pt. IV. Interview : Christian Werthmann talks with Michael Van Valkenburgh ER -