(1990). Environmental education and sustainable development. Indian Environmental Socienty.
Chicago Edition CitationEnvironmental Education and Sustainable Development. New Delhi: Indian Environmental Socienty, 1990.
Deismireacht MLAEnvironmental Education and Sustainable Development. Indian Environmental Socienty, 1990.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.