Francis, Robert A. Urban ecosystems : understanding the human environment / Robert A. Francis and Michael A. Chadwick. - 1st ed. - New York : Routledge, 2013. - xii, 220 p. : ill. ; Includes bibliographical references (p. [183]-210) and index. ISBN: 9780415697958 (hbk) 9780415698030 (pbk) 9780203133644 (ebk) Subjects--Topical Terms: Urban ecology (Sociology) Dewey Class. No.: 307.76 / FRA