000
00330nam a2200133 a 4500
005
20210219163855.0
008
190527s2000 mx r 000 0 spa d
035
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UPN01000230757
245
0
0
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Cumbre internacional de educaciĆ³n :
_b
programa.
260
_b
UNESCO,
300
_a
16 p.
905
_a
Folleto
999
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202852
_d
202852