Deismireacht APA

E. J. Barrington & Willis. J, A. (1977). Man and the biology arid zones. Universiyt park press.

Chicago Edition Citation

E. J. Barrington and Arthur Willis. J. Man and the Biology Arid Zones. London: Universiyt park press, 1977.

Deismireacht MLA

E. J. Barrington and Arthur Willis. J. Man and the Biology Arid Zones. Universiyt park press, 1977.

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