@book{8778,
	author = {Christie, Edward},
	title = {Potential Trade in Southeast Europe: A Gravity Model Approach},
	publisher = {Wiener Institut für Internationale Wirtschaftsvergleiche (wiiw),},
	year = {2001.},
	series = {wiiw Balkan Observatory Working Papers},
	address = {Wien :},
	url = {https://wiiw.ac.at/p-3320.html}
}