000 00290nam a22000977a 4500
008 120817b xxu||||| |||| 00| 0 eng d
245 _aintegration of technical and vocational education into special education
260 _aSwitzerland
_bUNESCO
_c1977
300 _a220P.;
_c25
942 _2lcc
_cBK
999 _c65345
_d65345