000 00638nam a2200241Ia 4500
003 OSt
005 20220912151833.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a1055
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aY7:97, M6
100 _aCampbell Robert L
245 0 _cCampbell Robert L
_aKnowing levels and developmental stages
260 _aBasel
_bKarger
_c1986
300 _a148p.
_ccm.
490 _aCopntributioons to human development; 16
942 _hY7:97, M6
_cTEXL
_2CC
999 _c75859
_d75859