Edited by Hills, E. S. (1966). Arid lands: A geographical appraisal. Methuen; Paris, Unesco.
Tohutoru Kātū Chicago (17th ed.)Edited by Hills, E. S. Arid Lands: A Geographical Appraisal. London: Methuen; Paris, Unesco, 1966.
Tohutoro MLA (9th ed.)Edited by Hills, E. S. Arid Lands: A Geographical Appraisal. Methuen; Paris, Unesco, 1966.
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