In a career spanning sixty years, Sir Karl Popper made some of the most important contributions to the twentieth century discussion on science and rationality. This is a new collection of some of Popper's most important material on this subject.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.