9780393668537_TestBank_WORLCON2_TBdoc_Ch01 9780393668537_TestBank_WORLCON2_TBdoc_Ch01 administrator Test Bank: Worlds Together Worlds Apart with Sources Concise 2nd Edition by Elizabeth Pollard, Clifford Rosenberg, Robert Tignor, ISBN: 9780393696264, ISBN: 9780393668568, ISBN: 9780393668537