Verhoef, P. N. (1997). Wear of rock cutting tools: Implications for the site investigation of rock dredging projects. Rotterdam: A. A. Balkema.
Παραπομπή Chicago StyleVerhoef, Peter N.W. Wear of Rock Cutting Tools: Implications for the Site Investigation of Rock Dredging Projects. Rotterdam: A. A. Balkema, 1997.
Παραπομπή MLAVerhoef, Peter N.W. Wear of Rock Cutting Tools: Implications for the Site Investigation of Rock Dredging Projects. Rotterdam: A. A. Balkema, 1997.
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