000
00307nam a2200145Ia 4500
005
20260205040134.0
008
260111s9999||||xx |||||||||||||| ||und||
082
_a
337 UN2T
100
_a
UNESCO
245
0
_a
TRADE BARRIERS TO KNOWLEDGE
260
_c
1967
300
_a
0
690
_a
TREADE
942
_c
BK
999
_c
439
_d
439