00426cam a2200157 i 45000010006000000050017000060080041000230200015000640410008000790500025000872450035001122600042001473000025001894400027002146500027002413718220230404125754.0070327b1979    sp ac         000 0 spa    a84346032170 aspa14a002 E 178bH673 197900aHistoria de los Estados Unidos  aBarcelona :bEditorial Vosgos,c1979.  a102 p. :bill. port. 0aCuadernos Vosgos ;v5. 0aUnited StatesxHistory