TY - BOOK AU - Berkowitz, Alan R. AU - Berkowitz,Alan R. AU - Nilon,Charles H. AU - Hollweg,Karen S. TI - Understanding Urban Ecosystems: A New Frontier for Science and Education SN - 9780387954967 U1 - R-307.76 21 PY - 2003/// CY - NY PB - Springer KW - Urban ecology (Sociology) KW - Congresses KW - Ecosystem management KW - Biotic communities KW - Study and teaching UR - http://www.loc.gov/catdir/enhancements/fy0817/2002070474-d.html UR - http://www.loc.gov/catdir/enhancements/fy0817/2002070474-t.html ER -