| http://www.w3.org/ns/prov#value | - surface : what is an estuary? -- Visible and invisible life : fish, birds, and other wildlife -- History of human changes : 1800s-1960s -- The environmental backlash : 1960s-present -- Restoration frontiers : the watershed -- Restoration frontiers : the Bay -- Climate change and the Bay's future.@enschema:exampleOfWork<http://worldcat.org/entity/work/id/756927682>schema:inLanguageen"schema:isPar
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