000 00280 a2200109 4500
026 a _A633
082 _a410GUDH
100 _aSarah C. Gudschinsky
245 _aHow to Learn an Unwritten language
260 _aNew York
_bHolt, Rinehart and Winston
_c1967
942 _2ddc
_cBK
_k410
_mGUDH
_n0
999 _c689
_d689