00629nam a2200205Ia 4500001000700000003000500007005001700012008004100029010001700070050001700087082000800104100003100112245009600143260003800239300001100277490003100288500005200319504002000371650003200391112627BIBL20160527183422.0930330s1973 sp b 00010 spa abvc00001819 0 aQ175b.H3949 a50110aHempel, Carl Gustav,2LEMB10aFilosofía de la ciencia naturalcCarl G. Hempel; versión española de Alfredo Deaño.0 aMadridbAalianza Editorialc1973. a168 p.0 aAlianza universidad2Local aTranslation of : Philosophy of natural science. aIncludes index. 0aSciencexPhilosophy.2Local