000 00440nam a2200157Ia 4500
003 LDD
008 181029s9999 xx 000 0 und d
040 _cLDD
100 _aKRASHEN, Stephen
245 0 _aSecond language acquisition and second language learning
_cStephen KRASHEN
260 _aOxford
_bPergamon
_c1981
300 _avi, 151p
440 _aLanguage teaching methodology series
901 _a314
_b12-03-1996
942 _2ddc
_cBK
999 _c29819
_d29819