Index to environmental projects performed by agencies of the State of Illinois
By: George J. Benda, Jr.
Series: IIEQ document ;; no. 76/13
Publisher: State of Illinois, Institute for Environmental Quality
Published: 1976
Place of publication: Chicago
Language: eng
Number of pages: 191
Subjects: Environmental engineering -- Research -- Illinois -- Directories.
Notes: "IIEQ project no. 80.022."