000 00323nam a2200121Ia 4500
001 89304
008 170722s9999 xx 000 0 und d
100 _aHayes, John R.
245 _aCongnition and the development of language /
260 _c1970.
490 _aCarnegie-Mellon university series on cognition
942 _cGEN
999 _c77036
_d77036