000			00310nam a2200133Ia 4500
008			170929s9999 xx 000 0 und d
040			_aMAIN
041			_aEnglish
082			_a301.186/FRI
100			_aFRIEDLANDER
245			_aCONCEPTS AND METHODS OF SOCIAL GROUP WORK
650			_aSOCIOLOGY
942			_cBK
999			_c7166 _d7166