 Anscombe, Gertrude Elizabeth Margaret |  biology: experiment in |  causation: and manipulability |  causation: counterfactual theories of |  causation: the metaphysics of |  Descartes, René |  empiricism: logical |  Helmholtz, Hermann von |  individualism, methodological |  models in science |  molecular biology |  natural kinds |  Newton, Isaac |  physicalism |  physics: intertheory relations in |  reduction, scientific |  reduction, scientific: in biology |  Reichenbach, Hans |  science: unity of |  scientific discovery |  scientific explanation |  teleology: teleological notions in biology 