Speth, J. G. (2007). Global environmental governance (1st.). Dorling Kindersley (India) Pvt. Ltd.
Tohutoru Kātū Chicago (17th ed.)Speth, J. G. Global Environmental Governance. 1st. Dorling Kindersley (India) Pvt. Ltd, 2007.
Tohutoro MLA (9th ed.)Speth, J. G. Global Environmental Governance. 1st. Dorling Kindersley (India) Pvt. Ltd, 2007.
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