École et écologie
Subtitle: 24èmes Journées franco-belges, Han-sur-Lesse, 22, 23, 24 avril 1977
By: CNDP, CRDP Lille.
Contributors: Centre régional de documentation pédagogique de Lille.
Publisher: CRDP Lille
Published: 1979
Place of publication: [Lille]
Language: fre
Number of pages: 114
Subjects: Ecology -- Study and teaching -- France -- Congresses.