000 00558pam a2200169a 44500
008 160408b1981 xxu||||| |||| 00| 0 eng d
082 _a401.9
_bK864s
100 _aKrashen, Stephen
245 1 _aSECOND LANGUAGE ACQUISITION AND SECOND LANGUAGE LEARNING
260 _aOxford
_bPergamon Press
_c1981
300 _avii,151
440 _aPergamon Institute Of English Oxford Language Teaching Methodology Series
_v
500 _aBibliography : P. 139-151
650 _aLanguage And Languages -- Study And Teaching
964 _gCIRC
997 _aA79601 C
999 _c290849
_d290849