Environmental education : selected activities of Unesco-UNEP International Environmental Education Programme 1975-1990
1990
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء***
العنوانEnvironmental education : selected activities of Unesco-UNEP International Environmental Education Programme 1975-1990
رقم الطلب
UNEP(02)/E24
تاريخ[Nairobi] : UNEP-Unesco, 1990
الوصف
99 p.
ملاحظات
At head of title: Unesco-UNEP International Environmental Education Programme (IEEP)