XANTHAKOS, P. P. (1994). Ground Control And Improvement. John Willey & Sons Inc.
Dyfyniad Arddull ChicagoXANTHAKOS, Petros P. Ground Control And Improvement. John Willey & Sons Inc, 1994.
Dyfyniad MLAXANTHAKOS, Petros P. Ground Control And Improvement. John Willey & Sons Inc, 1994.
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