Missouri Academy of Science
Transactions

Volume 29
Editor: Ollin J. Drennan

Miscellaneous comments on the Natural History of Blanding's Turtle (Emydoidea blandingii) - Owen Sexton	1

Oxygen Uptake and Enzyme Activity of Isolated Tissues of Lumbricus terrestris - Michele Wallukait and Austin Jay, Jr.	14

Mammals of Weldon Spring Military Training Area, Missouri - Ltc Richard M. Pitts, Karl J. Daubel, and Jerry Choate	18

Potassium Selectivity on Reference and Soil Smectites - Michael Aide	23

Integrating Design into Lower Division: Mechanics of Materials - Douglas R. Carrol	31

A Species List and Notes on Geographic Distribution of the Calanoid Copepods (Calandoida copedoda) in Missouri - William R. Mabee	40

Concentration in U.S. manufacturing Industries: Levels and Trends - Doris F. Sheets	49

Estimation of Structural Differences Between Rural North amd South Missouri - Mark S. Jelavich	56

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