00543nam a2200181Ia 4500020001500000082002500015100002000040245006600060260004800126300002000174500000500194690000600199700000500205952010700210964001700317921001000334999001700344  a0521265010  a338.2720942bM681.ED  aMitchell, B. R.  aEconomic development of the British Coal industry 1800-1914b  aCambridgebCambridge University Pressc1984  axv, 381p. Index  a  a   a  00104070aISIbISId1998-09-30l0o338.2720942 M681.EDpDP19495r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a14762  c14762d14762