000 00266nam a22001097a 4500
008 230629b xxu||||| |||| 00| 0 eng d
082 _a338.9
_bHAR 2001
245 _aCOMESA
_bRegional Integration Research Network
260 _c2001
300 _a126p
942 _2ddc
_cBK
999 _c2980
_d2980