00536cgm a2200181 4500 612743662 TxAuBib 20140812120000.0 140812s2012||||||||||||||||||||||v|eng|u 9780792285793 0792285794 TxAuBib National Geographic. Lewis and Clark Great Journey West (1disc) [DVD]. USA : National Geographic, 2012. 1 disc. 20140812.