TY  - BOOK
AU  - Pollard, Elizabeth, 
AU  - Clifford Rosenberg, Robert Tignor
TI  - Worlds together, worlds apart
U1  - 909 POL-WO LMRRL-28294, 909 POL-WO LMRRL-28295 
PY  - 2015///
CY  - New York: 
PB  - W. W. Norton & Co
KW  - World
KW  - History
KW  - Study
KW  - Guides
ER  -