Crumb rubber

https://www.wikidata.org/wiki/Q5190030

Field Hierarchy

Parent
Chemistry 28.4M papers	Materials science 18.2M papers	Organic chemistry 12.8M papers	Geography 11.1M papers
Composite material 8.6M papers	History 7M papers	Archaeology 6.3M papers	Cartography 1.2M papers
Natural rubber 151k papers		Asphalt 102k papers
Current
Crumb rubber 4,923 papers
Child

Trends

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History