000 00392nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e36743
_aMAIN
041 _aEnglish
082 _a408 E93L
100 _aErvin, Tripp, Susan M
245 0 _aLanguage acquisition and communicative choice
260 _aCalifornia
_bStanford university press
_c1973
300 _ax, 384 p.
942 _cBK
999 _c185852
_d185852