00331nam a2200133Ia 45000010005000000080041000050820017000461000014000632450035000772600032001123000011001446500013001556500029001682329190219nuuuu    sp     gr     000 0 spa d0 a574.01bL1161 aLaborit H10aDel sol al hombre /cLaborit H  aBarcelona :bLabor,c[19--]  a154 p.14aBIOLOGIA24aFILOSOFIA DE LA BIOLOGIA