TY - BOOK AU - Hollitz,John Erwin TI - Thinking through the past: a critical thinking approach to U.S. history SN - 9780495799917 (pbk. : v. 1) AV - E173 .H79 2010 PY - 2010///- CY - Boston, MA PB - Wadsworth Cengage Learning KW - United States KW - History KW - Sources KW - Historiography N1 - v. 1. To 1877 -- v. 2. Since 1865 ER -