000 00247nam a2200109Ia 4500
008 230320s9999||||xx |||||||||||||| ||spa||
082 _aR/505/S18/64
100 _aLewin, Roger
245 0 _aEvoluciĆ³n Humana
260 _bSalvat
942 _864
_cLIB
999 _c23418
_d23418