Wirth, Willis W., William L. Grogan and Terry L. Erwin - Natural History of Plummers Island, Maryland; XXV: Biting Midges (Diptera: Ceratopogonidae) 3. The Species of the Tribe Stilobezziini; XXVI: The Ground Beetles of a Temperate Forest Site (Coleoptera: Carabidae); an Analysis of Fauna in Relation to Size, Habitat Selection, Vagility, Seasonality, and Extinction

Biological Society of Washington, 1981. Softcover. Covers faintly rubbed, with some light stains and abrasion at bottom of front cover; bottom corner of covers and pages slightly warped; first few pages slightly wavy from damp, but no visible staining; otherwise very good condition. 224p. Illus. (Bulletin of the Biological Society of Washington, no. 5). .

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