000 00300nam a22000857a 4500
008 220503s1969 us ||||| |||| 00| 0 eng d
100 _aHill, John P.
_9234761
245 _aMinnesota symposia on child psychology :
_bVol. 3 /
_cJohn P. Hill.
264 _aMinneapolis :
_bUniversity of Minnesota Press,
_c1969.
999 _c591382
_d591380