000 00470nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
020 _a0435101900
040 _cUDSM
050 _aIKR P51.P6
100 1 _aDavies, Alan
_eAuthor
245 1 0 _aProblems on language and learning
260 _aLondon :
_bHeinemann Educational Books,
_c1975
300 _a154p. :
_bill. ;
_c21cm.
650 _aLanguage and languages
650 _aStudy and teaching
942 _2lcc
_cBK
999 _c81588
_d81588