Effects of landscape composition and wetland fragmentation on frog and toad abundance and species richness in Iowa and Wisconsin, U.S.A von Knutson, Melinda G., Sauer, John R., Olsen, Douglas A., Mossman, Michael J., Hemesath, Lisa M., Lannoo, Michael J.

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Assessing Habitat Use by Breeding Great Blue Herons (Ardea herodias) on the Upper Mississippi River, USA von Kirsch, Eileen M, Ickes, Brian, Olsen, Douglas A

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Feeding Habitat Characteristics of the Great Blue Heron and Great Egret Nesting Along the Upper Mississippi River, 1995-1998 von Custer, Christine M, Suárez, Sarah A, Olsen, Douglas A

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Long Term Resource Monitoring Program Component Database Spatial Query Tool user's guide / by Douglas A. Olsen von Olsen, Douglas A

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CRM Systems in Industrial Companies: Intra- and Inter-Organizational Effects

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Incorporation of Functional Groups onto the Surface of Polyethylene von OSTERAAS, A. JEAN, OLSEN, DOUGLAS A

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Modification of metal surfaces with difluorocarbene and heptyl nitrene von Olsen, Douglas A, Osteraas, A.Jean

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Diffusional kinetics of difluorocarbene von Olsen, Douglas A, Osteraas, A.Jean

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The Critical Surface Tension of Glass von Olsen, Douglas A, Osteraas, A. Jean

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Kinetics of Leaching of Lead Glass by Ethylenediaminetetraacetic Acid von OLSEN, DOUGLAS A., JOHNSON, RICHARD E., KIVEL, JOSEPH, ALBERS, FRANK C.

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Critical surface tension values of Group VIA elements von Olsen, Douglas A, Moravec, Richard W, Osteraas, A. Jean

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Viscosity and density of mercury-thallium amalgams von Olsen, Douglas A, Bunde, Robert E, Johnson, Richard Emerson, Johnson, Dwight Clifton

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THE SLIDING OF LIQUID DROPS ON SOLID SURFACES von Olsen, Douglas A, Joyner, Powell A, Olson, Marvin D

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Spatia Data Query and Visualization Tool for Analyzing Upper Mississippi River System Data Sets von Olsen, Douglas A

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Long Term Resource Monitoring Program Component Database Spatial Query Tool User's Guide von Olsen, Douglas A

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Infrared Studies of Crystal Benzene. III. Assignment of 705 cm—1 Band and Crystal Splitting of v 11 von Person, Willis B., Olsen, Douglas A.

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Sulfur modification of polyethylene surfaces. III. Frustrated multiple internal reflection spectroscopy of sulfonated polyethylene surfaces von Olsen, Douglas A., Osteraas, A. Jean

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Sulfur modification of polyethylene surfaces. II. Modification of polyethylene surfaces with fuming sulfuric acid von Olsen, Douglas A., Osteraas, A. Jean

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A Nonpulsatile Artificial Heart von Rafferty, Edson H., Kletschka, Harold D., Olsen, Douglas A.

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A Nonpulsatile Artificial Heart von Rafferty, Edson H., Kletschka, Harold D., Olsen, Douglas A.

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