Problems in the philosophy of science proceedings... - Lakaktos, Imre; International Colloquium in the Philosophy of Science London 1965; Musgrave, Alan; Lakatos, Imre (Amsterdam North-Hollandn Pub. Co., 1968)
Organized Jointly By The British Society For The Philosophy Of Sci. And The London School Of Econ. And Political Sci., Under The Auspices Of The Division Of Logic, Methodology, And Philosophy Of Sci. Of The Intern. Union
Studies In Logic And The Foundations Of Mathematics