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ePrints Harvest (RKBExplorer)
The data here comes from harvesting ePrints Open Archives, as listed at http://roar.eprints.org. There is a list of the 190 repositories we have managed to harvest. We can't... -
UN Hazardous Materials Numbers
UN Numbers are categories of harzardous materials. See http://en.wikipedia.org/wiki/UN_numbers for more details.
