Schmid, James A., 1945-, Urban vegetation : a review and Chicago case study / James A. Schmid. - Chicago : University of Chicago, 1975. - xii, 266 pages : illustrations ; 23 cm. - Research paper (University of Chicago. Dept. of Geography) ; no.161. . Bibliography : page 221-266. ISBN: 0890650683 Subjects--Topical Terms: Urban flora--Illinois--Chicago Region.Urban flora.Botany--Illinois--Chicago region.