00421nam a2200133ua 4500001000700000008004100007082001400048240003200062245006200094260006900156300001800225500001500243650002900258000175181020s2003    mx a   gr     000   spa d04a036bS74510aGran enciclopedia del mundo00aGran enciclopedia del mundo V.23 / cSpencer Press , INC.  aBilbao : bDurvan S.A Ediciones ; bSpencer Press , INC., c1961  aV.23, 1095 p.  aAPÉNDICE14aEnciclopedias en general