00374nam a2200145Ia 450000500170000000800410001708200150005810000160007324500310008926000430012030000090016365000320017294200070020499900170021120240821151604.0240821s9999||||xx |||||||||||||| ||und||  a301.32 GLA  aGlass, D.V. 0aSocial mobility in Britain  aLondonbRoutledge and Kegan Paulc1954  a412p  aSOCIOLOGY/SOCIAL PSYCHOLOGY  cBK  c33595d33595