University of Illinois Urbana-Champaign

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Showing 661–690 of 6,221 items
Thumbnail for Comparative Uptake and Biodegradability of DDT and Methoxychlor by Aquatic Organisms
Comparative Uptake and Biodegradability of DDT and Methoxychlor by Aquatic Organisms
Reinbold, Keturah A.; Kapoor, Inder P.; Childers, William Franklin; Bruce, Willis Nels; Metcalf, Robert L.

Thumbnail for Measuring teaching efficiency
Measuring teaching efficiency
Monroe, Walter Scott; Clark, John Anthony