00680nam a2200217Ia 450000100060000000800410000608200100004710000210005724500460007825000140012426000440013830000270018265300140020965300180022365300250024165300090026665300220027594200120029795201360030999900170044523452171029s1947    ii a   g     b000 u 465 u  a338.2  aGrenfell, D.R. . 0aCoal /cD.R. Grenfell.hTextual Documents  a1st ed. /  aLondon :bVictor Gollancz Ltd. ,c1947.  a208p. :bill ;c21cm .  aEconomics  aT/G-Economics  aIndustrial Economics  aCoal  aNatural Resources  2ddccBK  001040708General aSKBLbSKBLcT/G-Economicsd2012-02-01f00000l0o338.2 G 865 Cp35596r2024-01-14 00:00:00t1w2012-02-01yBK  c23434d23434