Marr, W. A. (2003). A history of progress: Selected US papers in Geotechnical Engineering. American Society of Civil Engineers.
Citace podle Chicago (17th ed.)Marr, W. Allen. A History of Progress: Selected US Papers in Geotechnical Engineering. American Society of Civil Engineers, 2003.
Citace podle MLA (9th ed.)Marr, W. Allen. A History of Progress: Selected US Papers in Geotechnical Engineering. American Society of Civil Engineers, 2003.
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