University of Illinois Urbana-Champaign

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Showing 3631–3660 of 8,373 items
Thumbnail for A study of air-steam mixtures
A study of air-steam mixtures
Wilson, Leroy Alonzo; Richards, Charles Russ

Thumbnail for The History of Patenting Genetic Material
The History of Patenting Genetic Material
Sherkow, Jacob S.; Greely, Henry T.

Thumbnail for Sex Ratios and Age Ratios in North American Ducks
Sex Ratios and Age Ratios in North American Ducks
Bellrose, Frank Chapman; Scott, Thomas G.; Hawkins, Arthur Stuart; Low, Jessop B.

Thumbnail for The Elements of Play
The Elements of Play
Neumann, Eva Anneliese