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Gray/Grey Literature: Sciences

A selection of written research material not commercially published and not widely disseminated.

Gray/Grey Scientific Literature

Listed below are links to sources of gray/grey scientific literature, organized by discipline. If you need assistance searching for gray/grey scientific literature, please contact the Sciences Library at or 319-335-3083.


Jennifer DeBerg,
Hardin Library Clinical Education Librarian 

Sara Scheib,
Sciences Research and Instruction Librarian

John Elson

Federal and State Information Librarian