Burke, E., & Pomeranz, K. (2009). The environment and world history. AUWSF.
Tohutoru Kātū Chicago (17th ed.)Burke, Edmund, me Kenneth Pomeranz. The Environment and World History. Berkeley: AUWSF, 2009.
Tohutoro MLA (9th ed.)Burke, Edmund, me Kenneth Pomeranz. The Environment and World History. AUWSF, 2009.
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