Vir ,Singh. (2012). Climate Change and New Challenges: Society, Environment and Development. Concept Publishing Company Pvt.Ltd.
Styl ChicagoVir ,Singh. Climate Change and New Challenges: Society, Environment and Development. New Delhi: Concept Publishing Company Pvt.Ltd, 2012.
Citace podle MLAVir ,Singh. Climate Change and New Challenges: Society, Environment and Development. Concept Publishing Company Pvt.Ltd, 2012.
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