000 00483nam a2200181Ia 4500
008 170101s1949 xx 000 0 und d
082 _a649.12 U-4Y
100 _aU.S. Department of Health, Educationand Welfare
245 0 _aYour child from 6 to 12
260 _c1949
300 _a141p
440 _aChildren's bureau publication, no.124
650 _aCHILD STUDY
653 _aCHILD STUDY
653 _aCHILDREN CARE AND HYGIENE
653 _aEDUCATION
942 _2ddc
_cB
999 _c52255
_d52255