Berkeley: Philosophy in an Hour, , HarperCollins Publishers, Paul Strathern,Analytical philosophy and Logical Positivism,Western philosophy from c 1800, empiricism;materialism;existance;Philonous;Einstein;philosophy;perception of reality;bishop;John Locke;Sirius;in an hour;matter;18th century;abstraction,, , United Kingdom, en-UShttps://www.harpercollins.co.ukempiricism;materialism;existance;Philonous;Einstein;philosophy;perception of reality;bishop;John Locke;Sirius;in an hour;matter;18th century;abstraction, [BLURB],[CITY],,books, ebooks, biblet, Book2look