@book{21632,
	author = {Field, Brian and European Investment Bank},
	title = {Burgas},
	url = {https://library.oapen.org/bitstream/20.500.12657/47446/1/QH0418862ENN.en.pdf||https://library.oapen.org/bitstream/20.500.12657/47446/1/QH0418862ENN.en.pdf||https://library.oapen.org/bitstream/20.500.12657/47446/1/QH0418862ENN.en.pdf}
}