000 00368cam a22001217a 4500
008 180718b1987 xxu||||| |||| 00| 0 eng d
082 _aO91 Un3e
245 _aEnvironmental data report
_cby United Nations Environment Programme
260 _aNew York
_bBasil Blackwell
_c1987
300 _a352p.
650 _aEnvironment
700 _aUnited Nations Environment Programme
999 _c355944
_d355944