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Table of Contents

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Nest Architecture of Polistine Wasps
James M. Poff

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Energy Potential of Cattails (Typha spp.) and Productivity in Managed Stands
N. J. Andrews and D. C. Pratt

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Some Effects of Prescribed Fire at Cedar Creek Natural History Area
A. N. Axelrod and F. D. Irving

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Unialgal Growth of Anabaena and Dictyosphaerium in Lake Itasca
Charles P. Mason

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Attempts to Enrich the Parasite Fauna of the European Corn Borer in Minnesota
H. C. Chiang and D. F. Palmer

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New Towns as Laboratories of Democracy: Early American and British Experience
Robert A. Barrett

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Contemporary Peace Research: From Utopia to Feasibility
William O. Peterfi

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Effect of Behavioral Objectives on Student Achievement in Biology
Dale R. Carlson

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Back Matter