000 00407nam a2200169Ia 4500
005 20250417094025.0
008 250401s1986 xx 000 0 eng d
041 _aENGLISH
082 _a420 Kle-S
100 _aKlein Woltgana
245 0 _aSecond language acquisition
250 _a1
260 _aUSA
_bCambridge university press
_c1986
300 _a296
650 _aEnglish Language
942 _2ddc
_cBK
999 _c787
_d787