"Bathing Beaches Delaware Statistics." . . "Shellfish Delaware Statistics." . . "Shellfish New Jersey Statistics." . . "Fisheries New York (State) Statistics." . . "Water Microbiology Delaware Statistics." . . "Bathing Beaches New York (State) Statistics." . . . . . "Investigation of the pollution of certain tidal waters of New Jersey, New York, and Delaware with special reference to bathing beaches and shellfish-bearing areas" . . . . . . . . . . "Investigation of the pollution of certain tidal waters of New Jersey, New York, and Delaware : with special reference to bathing beaches and shellfishbearing areas" . . . . . . . . . . . . . . . . . . . "Investigation of the pollution of certain tidal waters of New Jersey, New York, and Delaware with special reference to bathing beaches and shellfish bearing areas"@en . . "Investigation of the pollution of certain tidal waters of New Jersey, New York, and Delaware : with special reference to bathing beaches and shellfish bearing areas" . . . . . . . "Shellfish New York (State) Statistics." . . "Water Pollution analysis New Jersey Statistics." . . "Water Microbiology New York (State) Statistics." . . "Fisheries Delaware Statistics." . . "Bathing Beaches New Jersey Statistics." . . "Fisheries New Jersey Statistics." . . "Water Microbiology New Jersey Statistics." . . "Water Pollution analysis Delaware Statistics." . . "Water Pollution analysis New York (State) Statistics." . . . .