_:B712f7656aa8db8302374e8ea2acab99f . "Friedrich" . "von Alberti" . "Friedrich von Alberti" . . . . "Alberti, Friedrich von" . . _:B712f7656aa8db8302374e8ea2acab99f . _:B712f7656aa8db8302374e8ea2acab99f . _:B712f7656aa8db8302374e8ea2acab99f "2023-05-20"^^ . _:B712f7656aa8db8302374e8ea2acab99f . _:B712f7656aa8db8302374e8ea2acab99f . _:B712f7656aa8db8302374e8ea2acab99f "129368849" . _:B712f7656aa8db8302374e8ea2acab99f . _:B712f7656aa8db8302374e8ea2acab99f . _:B712f7656aa8db8302374e8ea2acab99f .