00887cam a2200253 4500 546483430 TxAuBib 20100310120000.0 091028s2009||||||||||||||||||||||||eng|u 2008010662 9781556528040 20.00 1556528043 20.00 TxAuBib Panchyk, Richard. The keys to American history : Understanding our most important historic documents / Richard Panchyk. Soft cover. Chicago, IL : Chicago Review Press, 2009. 241 p ; cm. Includes bibliographical references and index. 20100310. United States History Sources. TXGAI