Is each `<RecordAdmin />` element its own instance, with its own state?

gistfile1.txt

<Switch>
    <Route path="/admin/books">
        <RecordAdmin singular="book" plural="books" table={BookTable} form={BookForm} />
    </Route>
    <Route path="/admin/authors">
        <RecordAdmin singular="author" plural="authors" table={AuthorTable} form={AuthorForm} />
    </Route>
    <Route path="/admin/branches">
        <RecordAdmin singular="branch" plural="branches" table={BranchTable} form={BranchForm} />
    </Route>
</Switch>