00513nam a2200181 a 450000100060000000300090000600800410001502000150005604000280007108200140009910000210011324500540013426000360018830000110022449000300023565000250026565000410029015762CO-ViMGA141112s2004    ck      r     000 u spa d  a9586822826  aCO-ViMGAbspacCO-ViMGA04a925 C151b1 aCanales, Claudia10aEl Barón trashumante : bAlexander Von Humboldt  aBogotá, cColciencias, c2001  a101.p.  aViajeros del conocimiento14aCIENTIFICOS ALEMANES14aHUMBOLDT, ALEXANDER VON, 1769 - 1859