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4by Hurd, Paul D. (Paul David), 1921-1982, Linsley, E. Gorton (Earle Gorton), 1910-2000“...Smithsonian Institution Press,...”
Published 1976
Government Document Book -
5
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6by Friedmann, Herbert, 1900-1987“...Smithsonian Institution Press,...”
Published 1977
Government Document Book -
7
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8by Davis, Donald R. (Donald Ray)“...Smithsonian Institution Press,...”
Published 1978
Government Document Book -
9
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10by Davis, Donald R. (Donald Ray)“...Smithsonian Institution Press,...”
Published 1978
Government Document Book -
11by Kornicker, Louis S., 1919-2018“...Smithsonian Institution Press,...”
Published 1983
Government Document Book -
12
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14by Gordon, Robert Donald, 1938-“...Smithsonian Institution Press,...”
Published 1988
Government Document Book -
15Revised list of the North American freshwater Planarians (Platyhelminthes, Tricladida, Paludicola) /by Kenk, Roman, 1898-“...Smithsonian Institution Press,...”
Published 1989
Government Document Book -
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