00446nam a2200181 a 450000100060000000300090000600800410001502000150005604000280007108200150009910000160011424500330013025000060016326000500016930000110021949000150023065000190024519117CO-ViMGA141112s2004 ck r 000 u spa d a9681661559 aCO-ViMGAbspacCO-ViMGA04a907.2 B5621 aBloch, Marc10aIntroducción a la historia a4 aMexico : bFondo de Cultura Ecónomica; 2000 a200 p. aBreviarios14aHISTORIOGRAFIA