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In Ohio's Backyard: Bats. Belwood. x + 196 p., 1998  $ 15  In Ohio's Backyard: Periodical Cicadas. Kritsky. vi + 83 p., 1999    $ 10 In Ohio's Backyard: Frogs and Toads. Davis and Menze. x + 141 p., 2002    $ 15 In Ohio's Backyard: Spiders. Bradley., v + 185 p., 2004    $ 15 top

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