000 00533nam a22002177a 4500
003 OSt
005 20200508172033.0
008 180725b xxu||||| |||| 00| 0 eng d
020 _a0044010010
040 _aLB-BrCRDP
082 _a425 B877f
100 _aRoger Brown
245 _aA first language; the early stages
260 _aLondon
_b Allen & Unwin
_c1973
300 _a437p
_c23cm
630 _a Children
630 _a Language.
630 _a Child Language.
630 _a Language Development.
942 _2ddc
_cBK
999 _c19566
_d19566