Chicago Midway Airport study : executive summary. - [Washington, D.C., 1974]. - [47] p. : ill. July 1974. Distribution made by issuing office. Oblong 8vo. CRDP Program Historic Shelflist record. Subjects--Corporate Names: Midway Airport--Planning. GPO Item No.: 0431-C-08 Gov. Doc. Class. No.: TD 4.2:C 43