@techreport{evans_planification_1981,
	title = {La planification de l'éducation non formelle},
	author = {Evans, David R.},
	year = {1981},
	pages = {117},
	number = {30},
	keywords = {{GT2}, prea2k30, {UNESCO}},
	url = {http://unesdoc.unesco.org/images/0007/000767/076764fo.pdf},
	address = {Paris},
	institution = {Institut international de planification de l'éducation / UNESCO}
}