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Creator
- Bentley Historical Library (collector)1
- Citizens for Alternatives to Chemical Contamination.1
- Curwood, James Oliver, 1878-19271
- Engler, John, 1948-1
- Granholm, Jennifer.1
- Mershon, William B., 1856-19431
- Michigan Environmental Council.1
- Michigan Natural Areas Council.1
- Romney, George W., 1907-1
- Sax, Joseph L.1
- University of Michigan. School for Environment and Sustainability.1