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008 991125s1975 mx a 000 0 eng u
900 _aBK
020 _a0-7100-8111-1
035 _a051941
050 0 4 _aP 41
_bB46
100 1 _aBernstein, Basil
245 1 0 _aClass, codes and control :
_btowards a theory of educational transmissions
260 _aLondon :
_bRoutledge & Kegan Paul,
_c1975
300 _a167 p. :
_bil. ;
_c22 cm.
650 4 _aSociolingüística -
_xEnsayos
650 4 _aSociología de la educación -
_xEnsayos
903 _aLOGICAT
_b20
_c20040112
_lCIA01
_h1414
903 _aALEPH14
_b30
_c20051220
_lCIA01
_h1425
903 _c20141127
_lCIA01
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999 _c138676
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