000 00424cam a22001097a 4500
008 180718b1977 xxu||||| |||| 00| 0 eng d
082 _aL2 Un3c
245 _aCustoms organization and administration in developing countires : major considerations
_cby Department of Economic and Social Affairs, U.S.A.
260 _aNew York
_bUnited Nations
_c1977
300 _a29+p.
700 _aU.S.A. Department of Economic and Social Affairs
999 _c500352
_d500352