00308nam a2200121 a 450000500170000000800410001705000220005824500390008065000140011965000230013365000130015665000170016920140414093835.0030610s19uu    xx            00    eng d  aCDR 909bCOL 1996  aColumbus and the age of discovery.  aColumbus.  aDocumentary films.  aHistory.  aDiscoveries.