ECO
Subtitle: the national directory of environmental consulting organizations
By: by Terry L. Johnson.
Publisher: T.L. Johnson
Published: 1989
Place of publication: [Chicago, IL] (3425 N. Wilton Ave. #6B, Chicago 60613)
Language: eng
Number of pages: 134
Subjects: Environmental impact consultants -- United States -- Directories.
Notes: "May 1989."