Smith, G. N. (1990). Elements of soil mechanics (6th ed.). Oxford: BSP Professional Books.
Παραπομπή Chicago StyleSmith, G. N. Elements of Soil Mechanics. 6th ed. Oxford: BSP Professional Books, 1990.
Παραπομπή MLASmith, G. N. Elements of Soil Mechanics. 6th ed. Oxford: BSP Professional Books, 1990.
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