000 00409cam a22001097a 4500
008 180718b1957 xxu||||| |||| 00| 0 eng d
082 _aT25084 Un3p/1
245 _aMen steel and technical change
_cby Industrial Research Section, Department of Social Science
260 _aLondon
_bHer Majesty's Stationery Office
_c1957
300 _a36p
700 _aU.K. Department of Social Science, Industrial Research Section
999 _c423078
_d423078