American Geographical Society of New York, Bowman, I., & Wrigley, G. M. Geographical review. American Geographical Society.
Dyfyniad Arddull ChicagoAmerican Geographical Society of New York, Isaiah Bowman, and G. M. Wrigley. Geographical Review. [New York]: American Geographical Society.
Dyfyniad MLAAmerican Geographical Society of New York, et al. Geographical Review. American Geographical Society.
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