000			00396nam a2200145Ia 4500
008			170207s9999 xx 000 0 und d
082			_a155.5 SCH-A
100			_aSchumacher, Henry C
245			_aAdolescent: His development and his major problems
260			_bOur sunday visitor press., Huntington
260			_c1973
300			_a88
650			_aPsychology of adolescents
942			_cBOOKS
999			_c4642 _d4642