@article {20146,
	title = {Private Voluntary Organizations Engaged in International Assistance, 1939-2004},
	journal = {Nonprofit and Voluntary Sector Quarterly},
	volume = {37},
	number = {3},
	year = {2008},
	pages = {512-536},
	url = {https://doi-org.ezp-prod1.hul.harvard.edu/10.1177/0899764007313719},
	author = {Rachel M. McCleary and Robert J. Barro}
}
