https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fullf.web&search1=R=248146
Rechercher Smith, I R; Rechercher Lesk-Winfield, K; Rechercher Kennedy, K E; Rechercher Lipovsky, P S; Rechercher Bond, J D
2009
Granular aggregate (e.g., sand, gravel, boulders, and crushed bedrock) is critical to all manner of community, regional, and commercial infrastructure...
Rapport
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