00351    a2200121   4500020001500000050002100015100002000036245007400056264003300130300001400163500001800177650003400195  a1853391395  aHD 3121 HAR 1992  aHarper, Malcolm  aTheir own ideablessons from worker's co-operatives /cMalcolm Harper  aLondonbIT publicationc1992  avii,148p.  ainclude index  aBusiness ideas-- cooperatives