000			00447nam a2200157Ia 4500
008			190923s1983||||xx |||||||||||||| ||und||
020			_a0521270715
082			_a401.93 _bUn
100			_aPeters, Ann M.,
245		4	_aThe units of language acquisition / _cAnn M. Peters.
260			_aCambridge ; _bCambridge University Press, _c1983.
300			_axii, 131 p. ;
500			_aIncludes indexes.
650			_aLanguage acquisition.
942			_cTB
999			_c41217 _d41217