@inbook{inbook59a89c25,
title   = {Empires, hegemony and cooperation},
author = {Casella, Paulo Borba},
year = {2011},
publisher = {Faculdade de Direito, Universidade Nacional de Pesquisa},
journal   = {PRABOBIJE ACPEKTJI JRHKC = Aspetti giuridici del BRICS = Legal aspects of BRICS / coord. Tatiana A. Alexeeva e Pierangelo Catalano}
}