000 00484naa a2200145 4500
001 123354
090 _a123354
100 _a20040322 y0pory5003 ba
200 1 _aNormal science and its dangers
_fKarl Popper
463 1 _eCambridge University Press, 1970
_vCambridge
_vp. 51-58
_tCriticism and the growth of knowledge
_012021
606 1 _aFilosofia
686 _a2630 - Filosofia
700 1 _aPopper
_bKarl
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/a.htm