02906nas a2200745 4500000055930MiAaHDL20140127000000.0m d cr bn ---auaua840201d19111988nyumr1p 0uuua0eng dgs 12000841//r540009-9910COLAA7sdr-nrlf.b119862815sdr-umn9921711240001701sdr-srlf3803273sdr-uiuc1092075sdr-uiuc.99109207512205899sdr-nrlf.991063289449706532sdr-miu.990000559300106381sdr-nwu473159GLADN100109MULMULOCLUCUNSDDLCNSDSERAIPNYGDLCNSTNSDNSTIULNSTCUYnsdplcTN1.C63622/.33/405TN1.C6(OCoLC)1554989Coal ageCoal ageCoal age.[New York,McGraw-Hill, etc.]93 v.ill., maps, diagrs.31 cm.Monthly,July 1927-<Oct. 1977>Weekly,Oct. 1911-June 1927v. 1-93, no. 1; Oct. 14, 1911-Jan. 1988.Vols. for 1955-1962 include: Mining guidebook and buying directory.Reference sources0163-3546PredicastsMINTEC. Mining technology abstracts0823-0773MINPROCGeoRef0197-7482Excerpta medicaEnvironment abstracts0093-3287Engineering index monthly (1984)0742-1974Engineering index energy abstracts0093-8408Engineering index bioengineering abstracts0736-6213Engineering index annual (1968)0360-8557Energy research abstracts0160-36041978-Energy information abstracts0147-6521Coal abstracts0309-4979CIS abstracts0302-7651Chemical industry notes0045-639XTrade & industry index1981-NEXISJan. 1981-Business periodicals index0007-6961Applied science & technology index0003-6986Mode of access: Internet.Merged with: Coal mining (Chicago, Ill.), to form: Coal (Chicago, Ill. : 1988).Absorbed: Colliery engineer, with Nov. 1915 ; Coal age news, with Jan. 1928.CokePeriodicals.CoalPeriodicals.Coal mines and miningPeriodicals.Coal age newsJan. 1928Colliery engineerNov. 6, 1915Coal (Chicago, Ill. 1988)1040-7820Coal mining (Chicago, 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