Delaware River water quality Bristol to Marcus Hook, Pennsylvania, August 1949 to December 1963
Main Author: | Keighton, W. B. |
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Format: | Book |
Language: | English |
Published: |
Washington DC :
United States G.P.O.,
1965.
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Physical Description: |
iv, 57 pages : illustrations ; 23 cm. |
Series: |
Water-supply paper (Washington, D.C.) ;
no. 1809-0. |
Subjects: |
Item Description: |
Prepared in cooperation with the City of Philadelphia. |
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Physical Description: |
iv, 57 pages : illustrations ; 23 cm. |