00311nam a2200109 a 450000500170000008200180001710000200003524500620005526000420011730000230015963000190018220251202164234.0  a305.0942bMAR  aMarsh,  David C  aChanging social structure of England and Wales 1871-1961.  aLondonbRoutledge & Kegan Paul,c1977  a273 p.b24 cm.cHB  aSocial Science