@article {667,
	title = {Violence, Peace, and Peace Research},
	journal = {Journal of Peace Research},
	volume = {6},
	number = {3},
	year = {1969},
	pages = {167-191},
	publisher = {Sage Publications, Ltd.},
	isbn = {00223433},
	url = {https://www.jstor.org/stable/422690},
	author = {Galtung, J.}
}
