000 00254 a2200097 4500
082 _a016.37899
_bUn3i
245 1 _aINTERNATIONAL BIBLIOGRAPHY OF TECHNICAL AND VOCATIONAL EDUCATION
260 _aFrance
_bUnesco
_c1959
964 _gCIRC
997 _a12724 C
999 _c452772
_d452772