000 00360pam a2200145 a 4500
999 _c16046
_d16046
020 _a0534202926
022 _a9780534202927
082 0 0 _a401.93
100 2 _aHoff, Erika,
245 1 0 _aLanguage development /
260 _aPacific Grove, CA :
_bBrooks/Cole Pub.,
_cc1997
300 _axxiv, 529 p. :
_bill. ;
650 0 _aLanguage acquisition
942 _cBK