@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} }