Goodson, J., & Morris, J. A. (1971). The new contour dictionary: A short text-book on contour reading with map exercises. George G.Harrap.
Citace podle Chicago (17th ed.)Goodson, J.B, a J. A. Morris. The New Contour Dictionary: A Short Text-book on Contour Reading with Map Exercises. London: George G.Harrap, 1971.
Citace podle MLA (9th ed.)Goodson, J.B, a J. A. Morris. The New Contour Dictionary: A Short Text-book on Contour Reading with Map Exercises. George G.Harrap, 1971.
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