Environmental and natural resources information catalog (ENRIC)
Subtitle: a feasibility study
By: by Clifford E. Tiedemann.
Series: Document ;; no. 80/27; Document (Illinois Institute of Natural Resources) ;; no. 80/27.
Publisher: State of Illinois, Institute of Natural Resources
Published: 1980
Place of publication: Chicago, Ill. (309 West Washington St., Chicago 60606)
Language: eng
Number of pages: 187
Subjects: Natural resources -- United States -- Information services.; Natural resources -- Illinois -- Information services.; Natural resources -- Information services.
Notes: Bibliography: p. 186-187.
"November 1980."
"Project no. 60.057."