TY  - BOOK
AU  - Porter,Bernard
TI  - Empire and superempire: Britain, America and the world  
SN  - 0300110103
PY  - 2006///
CY  - New Haven, Conn. ; London
PB  - Yale University Press
KW  - Imperialism
KW  - History
KW  - United States
KW  - Foreign relations
KW  - 2001-2009.-
KW  - Great Britain
KW  - 1997-
KW  - Colonial question
KW  - Colonies
ER  -