000 00500nam a22001577a 4500
003 BD-ChCU
005 20260622145248.0
040 _cBD-ChCU
082 _a330.94 UNE
100 _aUnited Nations .
_924078
245 _aBCE symposium on problems relating to environment :
_bProceedings and documentation of the symposium ..../
_cUnited Nations .
260 _aNew York :
_bUnited Nations .
_cC 1971
300 _avii , 386p.
650 0 _aEurope - Economic conditions .
_924079
942 _2ddc
_cBK
_n0
999 _c113517
_d113517