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Wear of rock cutting tools
Peter N. W. Verhoef · A.A. Balkema
327 sayfa · 1997
Dredges / Dredging / Engineering geology / Equipment and supplies / Rock mechanics
Wear of Rock Cutting Tools
P. N. W. Verhoef · CRC Press LLC
340 sayfa · 2017
Dredges / Dredging / Equipment and supplies / Engineering geology / Rock mechanics
Anthropologisch bloedonderzoek bij verschillende rassen in Nederlandsch-Indië
Willem Jacobus Bais, A. W. Verhoef · G. Kolff & Co.
11 sayfa · 1927
Blood / Analysis / Blood groups / Medical anthropology