000 00329nam a2200109 4500
245 _aOrganization of educational and vocational guidance
100 _aInternational bureau of education, 26th, Geneva, 1963
260 _aParis
_bUNESCO
_c1963
300 _avi,188p. ; 24cm.-
490 _apublications; no.254
082 _a371.42
_bINT
999 _c41842
_d41842