"Geschichte (umfassend)" . . "Delaware River." . . "Delaware Bay." . . "Delaware Bay (Del. and N.J.)" . . . "Bibliography" . "Bibliographie" . "Bibliography"@en . . . . . . . "The Delaware River and Bay, 1600-1999 a selective bibliography"@en . . . . . . "The Delaware river and bay 1600-1999 a selective bibliography" . . . . . "The Delaware River and Bay, 1600-1999 : a selective bibliography" . . . . "Delaware River (N.Y.-Del. and N.J.)" . . "Delaware (Estados Unidos, Río)" . .