00491nam a2200145Ia 4500008004100000010001200041040001700053082002300070100001900093245012500112250000800237260004600245300001700291650003700308190328s9999||||xx |||||||||||||| ||und||  a57-9699  aNITILcNITIL  221sta361.9bB898T  aBruno, Frank J 0aTrends in social work 1874-1956ba history based on proceedings of the national conference of social workcFrank J Bruno  a2nd  aNew YorkbColumbia University Pressc1957  axviii, 462p.  aSocial services; Social problems