01191nam a2200265I 4500000605269MiAaHDL20150527000000.0m d cr bn ---auaua850427s1901 nyubdfh 000 0 eng 01027473sdr-nrlf.b120770131sdr-nrlfGLAD254382-Bsdr-coo621192sdr-miu.990006052690106381GLADN254382DLCIAUSERCUYTN820.R6TN820.R6(OCoLC)1517186Roberts, Peter,1859-1932.The anthracite coal industry;a study of the economic conditions and relations of the co-operative forces in the development of the anthracite coal industry of Pennsylvania,by Peter Roberts, PH.D., with an introduction by W. G. Sumner ...New York,The Macmillan Company;London,Macmillan & Co., ltd.,1901.xiii, 261 p.plates, maps, facsim., charts (part col.)23 cm.Mode of access: Internet.Coal mines and miningPennsylvania.Coal minersPennsylvania.Anthracite coalPennsylvania.00060526919140701000000.020150527000000.020181128115309.02018-12-11T19:11:11ZSDR-NRLFIII - MILLENIUMprepare.pl-004-008BKsdr-nrlf.b120770131uc2SDRINRLFuc2.ark:/13960/t8qb9wg69UC.b120770131ia.anthracitecoalin00roberichia.anthracitecoalin00roberichUCINRLF20181211iauc2.ark:/13960/t8qb9wg691901pdusbibUS bib date1 between 1901 and 1931 and multiple 260/264 placesUCNRLF20240830googleuc1.$b324491901pdusbibUS bib date1 between 1901 and 1931 and multiple 260/264 placesia.cu31924054550425COOCOO20171128cornell-mscoo1.ark:/13960/t9t15ks851901pdusbibUS bib date1 between 1901 and 1931 and multiple 260/264 placesMIUMIU20260228googlemdp.390150069550361901pdusbibUS bib date1 between 1901 and 1931 and multiple 260/264 places