books.google.com - 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"...http://books.google.com/books/about/Essays_In_The_History_And_Philosophy_of.html?id=UofBybolmREC&utm_source=gb-gplus-shareEssays In The History And Philosophy of Science
