00278nam a2200097Ia 4500008004100000082001300041100002900054245004000083260004600123300001100169190709s9999    xx            000 0 und d  a361 F91C  aFriedlander, Walter A Ed 0aConcepts and methods of social work  aNew DelhibPrentice - Hall of Indiac1964  aix,308