books.google.fr - "Here, for the first time in English, are the philosophical essays - including the first statement of the "Duhem Thesis" - that formed the basis for Aim and Structure of Physical Theory, together with new translations of the historiographical essays presenting the equally celebrated "Continuity Thesis"...https://books.google.fr/books/about/Essays_in_the_History_and_Philosophy_of.html?hl=fr&id=UofBybolmREC&utm_source=gb-gplus-shareEssays in the History and Philosophy of Science
