00549nam a2200133Ia 4500008004100000040001700041082002500058100002300083245007600106260005800182300001500240440008400255650007600339190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta331.112bW723P  aWilliams, Gertrude 0aPrice of social securitybproblem of labour mobilitycGertrude Williams  aLondonbKegan Paul, Trench, Trubner and Companyc1944  avii, 199p.  aInternational library of society and social reconstruction/ed. by Karl Mannheim  aPrice discrimination; Restraint of trade; Social actions; Social policy