00589nam a2200145Ia 4500008004100000020001600041040001700057082002500074100001600099245007200115260004300187300001600230440008500246650011200331190328s9999||||xx |||||||||||||| ||und||  a7100-6013-0  aNITILcNITIL  221sta301.441bB433M  aBell, Colin 0aMiddle class familiesbsocial and geographical mobilitycColin Bell  aLondonbRoutledge and Kegan Paulc1968  axiii, 191p.  aInternational library of sociology and social reconstruction/ed. by W J H Sprott  aSocial mobility-Great Britain; Middle class-Great Britain; Sociology-Great Britain; Geography-Great Britain