00400cam a22001217a 4500 180718b1951 xxu||||| |||| 00| 0 eng d U6x42 AC87/7 The extent of centralisation: a discussion based on a case study in the coal industry, part 1 Claygate The Acton Society Trust 1951 20p. Two shillings Government enterprise - U.K. 441694 441694 0 0 0 0 IIPA IIPA 2011-01-21 U6x42 AC87/7 2111 2018-07-21 2018-07-21 BK 0 0 0 0 IIPA IIPA 2011-02-14 U6x42 AC87/7 1817 2018-07-21 2018-07-21 BK