User study: characteristics and attitudes: Michigan's Au Sable River
By: by John R. Bassett, Beverly L. Driver, Richard M. Schreyer.
Contributors: Driver, B. L.; Schreyer, Richard M.
Publisher: Northeast Michigan Regional Planning and Development Commission
Published: 1972
Place of publication: Rogers City, Mich
Language: eng
Number of pages: 78
Subjects: Stream conservation -- Michigan.; Au Sable River (Mich.) -- Recreational use.