TY - BOOK AU - Cohen, Daniel J. AU - Rosenzweig, Roy TI - Digital history: : a guide to gathering, preserving, and presenting the past on the Web SN - 9780812219234 U1 - 004.678 PY - 2006/// CY - Philadelphia PB - University of Pennsylvania Press KW - History--Computer network resources KW - History--Computer-assisted instruction KW - History--Methodology KW - History--Research ER -