00622nam a2200181Ia 4500001000700000003000500007005001700012008004100029100003300070245009300103260003600196300000900232500006900241504004100310650001700351650003200368700004000400141076BIBL20160527194011.0911024|1968||||ag ad  ||b   |00110|spa|d10aCohen, Morris Raphael2Local10aIntroducción a la lógica y al método científicocMorris R. Cohen y Ernest Nagel.0 aBuenos AiresbAmorrortuc[1968]  a2 v.  aTranslation of : An introduction to logic and scientific method.  aIncludes bibliographical references. 0aLogic2Local 0aScientific research.2Local10aNegel, Ernestejoint author.2Local