Pyle, Gerald F. Heart disease, cancer and stroke in Chichago : a geographical analysis with facilities, plans for 1980 / Gerald F. Pyle - Chicago, Ill. : University of Chicago, 1971. - 291 p. ; 23 cm. Includes index. LCCN: 77-167941 Subjects--Topical Terms: Heart--Diseases--Statistics.Cancer--Statistics.