00369cam a22001097a 4500008004000000082001700040245009800057260004400155300000900199500001800208650003300226180718b1951   xxu||||| |||| 00| 0 eng d  aU6x42 AC87/7  aThe extent of centralisation: a discussion based on a case study in the coal industry, part 1  aClaygatebThe Acton Society Trustc1951  a20p.  aTwo shillings  aGovernment enterprise - U.K.