00340nam a2200121ua 4500001000700000008004100007082001400048100001800062245005300080260004300133300001100176600003100187006686181020s1983    ck     gr     000   spa d04a920bS8271 aStepanova, E.10aCarlos Marx : Esbozo Biografico / cE. Stepanova  aMoscú : bEditorial Progreso, c1972  a119 p.14aBiografía de Carlos Marx