9780393664218_TestBank_WebOptimizedPDF_ch01 9780393664218_TestBank_WebOptimizedPDF_ch01 administrator Test Bank: Worlds Together, Worlds Apart, 5th Edition, Volume B Robert Tignor, Jeremy Adelman, Peter Brown , Benjamin Elman, Stephen Kotkin, Gyan Prakash, Brent Shaw, Stephen Aron, Xinru Liu, Suzanne Marchand, Holly Pittman , Michael Tsin, ISBN: 9780393664218