{"product_id":"two-fundamental-problems-of-the-theory-of-knowledge-taylor-francis-ltd-9780415394314-karl-popper","title":"Two Fundamental Problems of the Theory of Knowledge","description":"\u003cp\u003eKarl Popper described Die Beiden Grundrpobleme der Erkenntnistheorie -  The Two Fundamental Problems of Knowledge -  as \" above all about... the crisis of physics.  It asserts the permanence of crisis; if it is right, then crisis is the normal state of a highly developed rational science.”  Finally available in English for the first time, it is a major contribution to Twentieth century philosophy.\u003c\/p\u003e","brand":"Karl Popper","offers":[{"title":"Default Title","offer_id":52225426882902,"sku":"9780415394314","price":151.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/3206\/6390\/files\/9780415394314.jpg?v=1767739033","url":"https:\/\/www.englishbook.fi\/products\/two-fundamental-problems-of-the-theory-of-knowledge-taylor-francis-ltd-9780415394314-karl-popper","provider":"Bookshop","version":"1.0","type":"link"}