000 00306nam a2200109Ia 4500
008 200527s9999||||xx |||||||||||||| ||und||
082 _a155.407 2 MUS
100 _aMussen, Paul Henry
245 0 _aHandbook of Research Methods in Child Development
264 _bWiley Eastern Limited
_c1970
300 _a1061p.
999 _c15240
_d15240