Matches in DBpedia 2016-04 for { <http://pubs.usgs.gov/circ/c1147/historical.html> ?p ?o }
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- historical.html accessdate "2009-07-18".
- historical.html date "1997-09-16".
- historical.html first "Kathie".
- historical.html isCitedBy Reading_Company.
- historical.html last "Waston".
- historical.html publisher "USGS".
- historical.html quote "70-year long period of rapid growth until 1917, when annual production reached 99.7 million tons during World War I".
- historical.html title "The Use of Historical Production Data to Predict Future Coal Production Rates".
- historical.html url historical.html.