University of Illinois Urbana-Champaign

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Showing 631–660 of 4,846 items
Thumbnail for The mica in argillaceous sediments
The mica in argillaceous sediments
Grim, Ralph E.; Bray, Roger Hammond; Bradley, William Frank

Thumbnail for Back Matter
Back Matter
Submitter: Howard Ding

Thumbnail for Recent Publications
Recent Publications
Submitter: Howard Ding

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Additional Content
Submitter: Howard Ding

Thumbnail for Studies of Nearctic Aquatic Insects
Studies of Nearctic Aquatic Insects
Ross, Herbert Holdsworth; Frison, Theodore Henry