A survey of potential dredge disposal sites in the tidal Potomac River and upper Potomac Estuary between Washington, D.C. and the Route 301 bridge [microform] / by Nancy B. Rybicki ... [et al.] (U.S. Geological Survey open-file report ; 99-234)
資料に関する注記
一般注記:
この資料の詳細や典拠(同じ主題の資料を指すキーワード、著者名)等を確認できます。