No. 33 "published as a part of the Annual report of the Geological and Biological Survey"; no. 34-41 "published as a part of the Annual report of the Geological Survey Division"; no. 43- "published as a part of the Biennial report of the Geological Survey Division."
Lansing, State of Michigan, Dept. of Conservation, Geological Survey Division.
Relação
Publication - Michigan Geological and Biological Survey
Bulletin - Geological Survey Division
Biennial report - Geological Survey Division,
Annual report -Geological Survey Division
Annual report -Michigan Geological and Biological Survey
Direitos
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