000
00326nam a2200145Ia 4500
008
131111s9999 xx 000 0 und d
100
_a
Unesco
245
_a
Learning and working
260
_a
Pariss
260
_b
Unesco
260
_c
1985
300
_a
348p.
650
_a
Vocational education
_a
Education
763
_a
7163
999
_c
45563
_d
45563