Ann Arbor artist Catherine Spurr tests her "wind sculpture" for the UM Arts andCraftsmen Guild Fall Air Fair, Sept. 30 and Oct. 1 in and around the Michigan Union

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Sediment distribution, sand resources, and geologic character of the inner continental shelf off Galveston County, Texas /

"July 1979."

Geological character and mineral resources of south central Lake Erie /

"October 1982."