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University of Illinois Urbana-Champaign

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Showing 1651–1680 of 2,405 items
Thumbnail for Isomeric Effects in Thermal Diffusion
Isomeric Effects in Thermal Diffusion
Dougherty, Elmer Lloyd, Jr.

Thumbnail for Annual register. 1905-1906
Annual register. 1905-1906
University of Illinois at Urbana-Champaign

Thumbnail for Second International Mathematics Study (SIMS) Instruments - Population A (Middle School)
Second International Mathematics Study (SIMS) Instruments - Population A (Middle School)
International Association for the Evaluation of Educational Achievement (IEA)