Ed. by Unstead , J. F. (1935). A systematic regional geography: A post - matriculation course. un. pr..
Citazione stile Chigago Style (17a edizione)Ed. by Unstead , John Frederick. A Systematic Regional Geography: A Post - Matriculation Course. London: un. pr., 1935.
Citatione MLA (9a ed.)Ed. by Unstead , John Frederick. A Systematic Regional Geography: A Post - Matriculation Course. un. pr., 1935.
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