Observation and theory in sciencede Ernest Nagel, Sylvain Bromberger, Adolf GrünbaumMateriasMethodologyPhilosophyScienceSciencesMéthodologie
TTheory and Observation; Offprint reprinted from Observation Theory and Observation; Offprint reprinted from Observation and Theory in Science by Ernest Nagel, Sylvain Bromberger, Adolf Grünbaum