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Showing 1 - 5 results of 5 for search '"Academy of Natural Sciences of Philadelphia"', query time: 0.35s Refine Results
  1. 1
    Fish inventories of Delaware Water Gap National Recreation Area and Upper Delaware Scenic and Recreational River /
    by Horwitz, Richard
    Published 2014
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    Government Document eBook
  2. 2
    Planning for urban fishing and waterfront recreation /
    by Leedy, Daniel L.
    Published 1981
    Government Document Book
  3. 3
    The Effect of nitrilotriacetic acid (NTA) on the structure and functioning of aquatic communities in streams /
    Published 1980
    Government Document Book
  4. 4
    Analysis and interpretation of zooplankton samples collected during phase II of the eastern lake survey /
    by Tessier, Alan J.
    Published 1991
    Government Document Book
  5. 5
    A survey of the shallow water and intertidal benthic invetebrates at three sites in the vicinoty of the Chalk Point Steam Electric Station : final report ; a study conducted for the Patuxent River damage assessment of the Chalk Point oil spill /
    Published 2000
    Get full text
    Government Document Book
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