000 00300nam a22001097a 4500
082 _a331.25
100 _aInternational labour conference
245 _aHuman Resources Development Vocational Guidance and vocation Training/
260 _aSwitzerland
_bGeneve
_cc 1974.
300 _a65p.;
942 _cBK01
999 _c2120
_d2120