000			00450nam a22001696 4500
020			_a0194371697
041			_aeng
082			_a407 _bH847
100			_aLightbown, P. M.
245			_aHow languages are learned
250			_a8th ed.
260			_aOxford ; Toronto _bModern English Publications, _c1993
300			_axvi, 192 p. _c25 cm.
500			_a003123 _aL 250
650			_aLanguage acquisition. _aSecond language acquisition
942			_cBOOK
999			_c25387 _d25387