{"product_id":"90277094593","title":"Treatise on Basic Philosophy, Volume 4: Ontology II – A World of Systems","description":"\u003cp\u003eLibro Usado, Tapa Blanda.    The fourth volume of Mario Bunge’s landmark Treatise on Basic Philosophy, focused on systemic ontology. An essential work for understanding Bunge’s scientific worldview, systems theory, and metaphysical framework.\u003c\/p\u003e","brand":"Mario Bunge","offers":[{"title":"Bueno \/ 314 \/ 1979","offer_id":43667602243658,"sku":"90277094593","price":23350.0,"currency_code":"CLP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0224\/7871\/7002\/files\/41IISAFtcYL.jpg?v=1780588421","url":"https:\/\/www.greenlibros.com\/products\/90277094593","provider":"Green Libros","version":"1.0","type":"link"}