TThe logical problem of inductionThe logical problem of inductionde G. H. von WrightMateriasSymbolic and mathematical LogicLogicEdiciones (1)The logical problem of induction (1965)BlackwellMás obras de G. H. von Wright""And then""And then"1966An essay in deontic logic and the general theory of action1968AAn essay in modal logicAn essay in modal logic1951