000 00453nab a2200145Ia 4500
003 ES-SlBCS
005 20210601124226.0
008 140529s1980 xxu||||| |||| 00| 0 eng d
041 _aeng
100 1 _aBalzer, Wolfgang
_9131335
245 0 0 _aMathematical Structures as Representations of Intellectual Structures
_c Wolfgang Balzer
650 0 4 _aEstructura
_9128888
773 0 _tDialectica
_gvol. 34, 1980, págs. 247-262
_wbise0000072577
942 _cAR
999 _c511337
_d511337