An economic study of coastal sand dune mining in Michigan
By: by Ayres, Lewis, Norris, and May, inc. and Michael J. Chapman.
Contributors: Chapman, Michael J.; Michigan. Geological Survey Division.
Series: Report of investigation - Geological Survey Division ; 20; Report of investigation (Michigan. Geological Survey Division) ;; 20.
Publisher: Geological Survey Division
Published: 1978
Place of publication: Lansing, Mich
Language: eng
Number of pages: 18
Subjects: Sand and gravel mines and mining -- Economic aspects -- Michigan.; Sand dunes -- Michigan.
Notes: Bibliography: p. 16.