000			00881cam a2200241 4500
001			0631180834
020			_a0631180834
035			_a(Sirsi) 0631180834
060			_aWA 30
245	0	0	_aEnvironmental data report / _cprepared for UNEP by the GEMS Monitoring and Assessment Research Centre, London, UK, in co-operation with the World Resources Institute, Washington DC, UK Department of the Environment, London.
250			_a3rd ed.
260			_aOxford : _bBasil Blackwell, _c1991.
300			_a408 p.
535			_aLatest ed. kept in RR.
596			_a4
650	0	2	_aEnvironmental pollution.
650	0	2	_aEnvironmental monitoring.
710	2		_aUnited Nations Environment Programme.
710	2		_aGEMS Monitoring and Assessment Research Centre.
710	2		_aWorld Resources Institute.
008			891205s1991 1 0 eng
942			_2NLM _cMONOGRAPH
999			_c7799 _d7799