@book{13721,
	author = {Hajnal, Peter I.},
	title = {The G20},
	url = {https://library.oapen.org/bitstream/20.500.12657/52770/1/9781351266796.pdf||https://library.oapen.org/bitstream/20.500.12657/52770/1/9781351266796.pdf}
}